The Development of Spin-Crossover Research

Spin-Crossover Materials: Properties and Applications

Volumn , Issue , 2013, Pages 1-54

  Murray, Keith S ^a  

^a MONASH UNIVERSITY   (Australia)

Author keywords

Commercial applications; Discrete clusters; Nanotechnological developments; Spin crossover (SCO) research

Indexed keywords

EID: 84886550010     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1002/9781118519301.ch1     Document Type: Chapter

References (223)

1. Cambi, L., Szegö, L. (1931) Über die magnetische Susceptibilität der komplexen Verbindungen. Ber. Dtsch. Chem. Ges. Teil B, 64: 2591-2598.
2. Figgis, B. N., Lewis, J. (1964) Magnetic properties in transition metal complexes. Prog. Inorg. Chem., 6: 37-239.
3. Bailar, J. C. jr. (1956) Chemistry of the Coordination Compounds, ACS Monograph no. 13, Reinhold Publishing, New York, USA. See also articles in: Kaufmann, G. B. (Ed.) (1994) Coordination Chemistry; a Century of Progress. ACS Symp. Ser., vol. 565.
4. Yamasaki, K. (1994) History of coordination chemistry in Japan during the period 1910 to the 1960s, in: Kaufmann, G. B. (Ed.), Coordination Chemistry; A Century of Progress. ACS Symp. Ser., 565: ch. 11, pp. 136-145.
5. Mellor, D. P. (1975) The Development of Coordination Chemistry in Australia. Records of Australian Academy of Science, CSIRO Publishing, 3: 29-40.
6. Livingstone, S. E. (1994) The contributions of David P. Mellor, Frank P. Dwyer, Ronald S. Nyholm to coordination chemistry, in: Kaufmann, G. B. (Ed.), Coordination Chemistry; A Century of Progress. ACS Symp. Ser., 565: ch. 10, pp. 126-135.
7. Dwyer, F. P., Mellor, D. P. (1964) Chelating Agents and Metal Chelates. Academic Press, London, UK, p. 530.
8. Pauling, L., Coryell, C. D. (1936) The magnetic properties and structure of haemoglobin, oxyhemoglobin and carbonmonoxyhemoglobin. Proc. Natl. Acad. Sci. USA, 22: 210-216.
9. Ewald, A. H., Martin, R. L., Ross, I. G., White, A. H. (1964) Anomalous behaviour of the 6A1-2T2 crossover in iron(III) complexes. Proc. R. Soc. London Ser. A, 280: 235-257.
10. Figgis, B. N., Toogood, G. E. (1972) Magnetic properties of some dithicarbamate compounds of chromium(III), manganese(III) and iron(III) at very low temperatures. J. Chem. Soc. Dalton Trans., 2177-2182.
11. Ivanov, E. V., Zelentsov, V. V., Gerbeleu, N. V., Ablov, A. V. (1970) Anomalous magnetic behavior of iron(III) chelates with thiosemicarbazones of salicylaldehyde and pyroracemic acid. Dokl. Akad. Nauk SSSR, 191: 827-830.
12. Yemeli, E.W. T., Blake, G. R., Douvalis, A. P., Bakas, T., Alberda van Ekenstein, G. O. R., van Koningsbruggen, P. J. (2012) Light-induced bistability in iron(III) spin-transition compounds of 5 X-salicylaldehyde thiosemicarbazone (X = H, Cl, Br). Chem. Eur. J., in press (doi: 10.1002/chem.201002100).
13. Petty, R. H., Dose, E. V., Tweedle, M. F., Wilson, L. J. (1978) Bis(N-methylethylenediaminesalicylaldiminato) iron(III) complexes. Magnetic,Mössbauer and intersystem crossing rate studies in the solid and solution states for a new (S = 1/2) ⇌ (S = 5/2) spin-equilibrium case. Inorg. Chem., 17: 1064-1071.
14. Oshio, H., Maeda,Y., Takashima,Y. (1983) Rapid electronic relaxation phenomenon in a 2T2⇌6A1 spin equilibrium system. Inorg. Chem., 22: 2684-2689.
15. Kennedy, B. J., McGrath, A. C., Murray, K. S., Skelton, B.W., White, A. H. (1987) Variable temperature magnetic, spectral and X-ray crystallographic studies of 'spin-crossover' iron(III) Schiff-base - Lewis-base adducts. Influence of noncoordinated anions on spin-state interconversion dynamics in [Fe(salen)(imd)2]Y species (Y = ClO4-, PF6-, BPh4-; imd = imidazole). Inorg. Chem., 26: 483-495.
16. Haddad, M. S., Federer,W. D., Lynch, M.W., Hendrickson, D. N. (1981) Spin-crossover ferric complexes: unusual effects of grinding and doping solids. Inorg. Chem., 20: 131-139.
17. König, E., Madeja, K. (1967) 5T2-1A1 equilibriums in some iron(II)-bis(1,10-phenanthroline complexes. Inorg. Chem., 6: 48-55.
18. Matouzenko, G. S., Bousseksou, A., Lecocq, S., van Koningsbruggen, P. J., Perrin, M., Kahn, O., Collet, A. (1997) Spin transition in [Fe(DPEA)(NCS)2], a compound with the new tetradentate ligand (2-aminoethyl)bis(2- pyridylmethyl)amine (DPEA): crystal structure, magnetic properties, and Mössbauer spectroscopy. Inorg. Chem., 36: 2975-2981.
19. Gaspar, A. B., Agustí, G., Martínez, V., Muñoz, M. C., Levchenko, G., Real, J. A. (2005) Spin crossover behaviour in the iron(II)-2,2'-dipyridilamine system. Synthesis, X-ray structure and magnetic studies. Inorg. Chim. Acta, 358: 4089-4094.
20. Franke, P. L., Haasnoot, J. G., Zuur, A. P. (1982) Tetrazoles as ligands. Part IV. Iron(II) complexes of monofunctional tetrazole ligands, showing high-spin (5T2g)⇌ low-spin transitions. Inorg. Chim. Acta, 59: 5-9.
21. Gütlich, P. (1981) Spin crossover in iron(II) complexes. Struct. Bonding (Berlin), 44: 83-195.
22. Jakobi, R., Spiering, H., Gütlich, P. (1992) Thermodynamics of the spin transition in [FexZn1-x(2-pic)3]Cl2·EtOH. J. Phys. Chem. Solids, 53: 267-275.
23. Chernyshov, D., Hostettler, M., Törnroos, K. W., Bürgi, H.-B. (2003) Ordering phenomena and phase transitions in a spin crossover compound-uncovering the nature of the intermediate phase of [FeII(2-pic)3]Cl2·EtOH. Angew. Chem. Int. Ed., 42: 3825-3830.
24. Jesson, J. P., Trofimenko, S., Eaton, D. R. (1967) Spectra and structure of some transition metal poly(1- pyrazolyl)borates. J. Am. Chem. Soc., 89: 3148-3158.
25. McGarvey, J. J., Toftlund, H., Al-Obaidi, A. H. R., Taylor, K. P., Bell, S. E. J. (1993) Photoperturbation of the 1A1 ⇌ 5T2 spin equilibrium in an iron(II) complex in solution via ligand field excitation. Inorg. Chem., 32: 2469-2472.
26. Anderson, P. A., Astley, T., Hitchman, M. A., Keene, F. R., Moubaraki, B., Murray, K. S., Skelton, B. W., Tiekink, E. R. T., Toftlund, H., White, A. H. (2000) Structures and spectra of bis-tripodal iron(II) chelates, [FeL2]2+, where L = tris(pyrazol-1-yl)methane, tris(pyridin-2-yl)methane, bis(pyrazol-1-yl)(pyridin-2-yl)methane and tris(pyridin-2-yl)-phosphine oxide. Magnetism and spin crossover in the (pz)3CH case. J. Chem. Soc. Dalton Trans., 3505-3512.
27. Long, G. J., Grandjean, F., Reger, D. L. (2004) Spin crossover in pyrazolylborate and pyrazolylmethane complexes, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds I. Top. Curr. Chem., 233: 91-122.
28. Harimanow, L. S., Sugiyarto, K. H., Craig, D. C., Scudder, M. L., Goodwin, H. A. (1999) Magnetic, spectral and structural aspects of spin transitions in iron(II) complexes of 2-(pyrazol-3-yl)pyridine and 3-(thiazol-2-yl)pyrazole. Aust. J. Chem., 52: 109-122.
29. Halcrow, M. A. (2007) The spin-states and spin-transitions of mononuclear iron(II) complexes of nitrogen-donor ligands. Polyhedron, 26: 3523-3576.
30. Money, V. A., Carbonera, C., Elhaïk, J., Halcrow, M. A., Howard, J. A. K., Létard, J.-F. (2007) Interplay between kinetically slow thermal spin crossover and metastable high-spin state relaxation in an iron(II) with similar T1/2 and TLIESST. Chem. Eur. J., 13: 5503-5514.
31. Rajadurai, C., Schramm, F., Brink, S., Fuhr, O., Ghafari, M., Kruk, R., Ruben, M. (2006) Spin transition in a chainlike supramolecular iron(II) complex. Inorg. Chem., 45: 10019-10021.
32. Judge, J. S., Baker,W. A. jr. (1967) On the spin equilibrium in bis(2,2',2''-terpyridine)cobalt(II) salts. Inorg. Chim. Acta, 1: 68-72.
33. Harris, C. M., Lockyer, T. N., Martin, R. L., Patil, H. R. H., Sinn, E., Stewart, I. M. (1969) Five- and six-coordinated complexes of cobalt(II) with 2,2',2'-terpyridyl: unusual structure and magnetism. Aust. J. Chem., 22: 2105-2116.
34. Real, J. A., Zarembowitch, J., Kahn, O., Solans, X. (1987) Magnetic interaction and spin transition in iron(II) dinuclear compounds. Crystal structure of (μ-2,2'-bipyrimidine)bis[(2,2'-bipyrimidine)bis(thiocyanato)iron(II)]. Inorg. Chem., 26: 2939-2943.
35. Murray, K. S.,Kepert, C. J. (2004) Cooperativity in spin-crossover systems. Memory, magnetism and microporosity, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds I. Top. Curr. Chem., 233: 195-228.
36. Létard, J.-F., Guionneau, P., Goux-Capes, L. (2004) Towards spin crossover applications, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds III. Top. Curr. Chem., 235: 221-249.
37. Zarembowitch, J., Kahn, O. Magnetic properties of some spin-crossover, high-spin and low-spin complexes with Schiff bases derived from 3-formylsalicylic acid. Inorg. Chem., 23: 589-593.
38. Vos, G., De Graaff, R. A. G., Haasnoot, J. G., Van der Kraan, A. M., de Vaal, P., Reedijk, J. (1984) Crystal structure at 300 and 105 K, magnetic properties and Moessbauer spectra of bis(triaquatris(4-ethyltriazole-N1)iron(II)- N2,N2' ,N2'')iron(II) hexakis(trifluoromethanesulfonate). A linear, trinuclear iron(II) compound, showing a unique high-spin-low-spin transition of the central iron atom. Inorg. Chem., 23: 2905-2910.
39. Haasnoot, J. G. (2000) Mononuclear, oligomeric and polynuclear metal coordination compounds with 1,2,4-triazole derivatives as ligands. Coord. Chem. Rev., 200-202: 131-185.
40. Brooker, S., Plieger, P. S., Moubaraki, B., Murray, K. S. (1999) First cobalt complex to exhibit both exchange coupling and spin crossover effects: the structure and unusual magnetochemistry of [CoII 2L(NCS)2(SCN)2] where L = macrocyclic ligand. Angew. Chem. Int. Ed., 38: 408-410.
41. Ruben, M., Breuning, E., Lehn, J.-M., Ksenofontov, V., Renz, F., Gütlich, P., Vaughan, G. B. M. (2003) Supramolecular spintronic devices: spin transitions and magnetostructural correlations in [FeII 4L4]8+ [2×2] - grid-type complexes. Chem. Eur. J., 9: 4422-4429.
42. Shatruk, M., Dragulescu-Andrasi, A., Chambers, K. E., Stoian, S. A., Bominaar, E. L., Achim, C., Dunbar, K. R. (2007) Properties of Prussian Blue materials manifested in molecular complexes: observation of cyanide linkage isomerism and spin-crossover behavior in pentanuclear cyanide clusters. J. Am. Chem. Soc., 129: 6104-6116.
43. Duriska, M. B., Neville, S. M., Moubaraki, B., Cashion, J. D., Halder, G. J., Chapman, K. W., Balde, C., Létard, J.-F., Murray, K. S., Kepert, C. J., Batten, S. R. (2009) A nano-scale molecular switch triggered by thermal-, lightand guest-perturbation. Angew. Chem. Int. Ed., 48: 2549-2552.
44. Gamez, P., Costa, J. S., Quesada, M., Aromí, G. (2009) Iron spin-crossover compounds: from fundamental studies to practical applications. Dalton Trans., 7845-7853.
45. Weber, B. (2009) Spin crossover complexes with N4O2 coordination sphere-the influence of covalent linkers on cooperative interactions. Coord. Chem. Rev., 253: 2432-2449.
46. Zhang, L., Xu, G.-C., Xu, H.-B., Mereacre, V., Wang, Z.-M., Powell, A. K., Gao, S. (2010) Synthesis, magnetic and photomagnetic study of new iron(II) spin-crossover complexes with N4O2 coordination sphere. Dalton Trans., 39: 4856-4868.
47. van Koningsbruggen, P. J., Maeda, Y., Oshio, H. (2004) Iron(III) spin crososover compounds, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds I. Top. Curr. Chem., 233, 259-324.
48. Šalitroš, I., Boča, R., Dlháň, L., Gembický, M., Kožíšek, J., Linares, J., Moncol', J., Nemec, I., Perašínová, L., Renz, F., Svoboda, I., Fuess, H. (2009) Unconventional spin crossover in dinuclear and trinuclear iron(III) complexes with cyanido and metallacyanido bridges, Eur. J. Inorg. Chem., 3141-3154.
49. Kennedy, B. J., Fallon, G. D., Gatehouse, B. M., Murray, K. S. (1984) Spin-state differences and spin-crossovers in five-coordinate Lewis-base adducts of cobalt(II) Schiff-base complexes. Structure of high-spin cobalt(II)-saloph-2- methylimidazole adduct, Inorg. Chem., 23: 580-588.
50. Stoufer, R. C., Busch, D. H., Hadley, W. B. (1961) Unusual magnetic properties of some six-coordinate cobalt(II) complexes: electronic isomers. J. Am. Chem. Soc., 83: 3732-3734.
51. Fedaoui, D., Bouhadja, Y., Kaiba, A., Guionneau, P., Létard, J.-F., Rosa, P. (2008) Complexation of 2,6-bis(3- pyrazolyl)pyridine-bis(thiocyanato)iron(II) with a bridging 4,4'-bipyridine: a new example of a dinuclear spin crossover complex. Eur. J. Inorg. Chem., 7: 1022-1026.
52. Reger, D. L., Semeniuc, R. F., Smith, M. D. (2003) Structurally adaptive multitopic ligands containing tris(pyrazolyl)methane units as supramolecular synthons: manganese carbonyl complexes. J. Organomet. Chem., 666: 87-101.
53. Schneider, C. J., Moubaraki, B., Cashion, J. D., Turner, D. R., Leita, B. A., Batten, S. R., Murray, K. S. (2011) Spin crossover in di-, tri- and tetranuclear, mixed-ligand tris(pyrazolyl)methane iron(II) complexes. Dalton Trans., 40: 6939-6951.
54. Thomann, M., Kahn, O., Guilhem, J., Varret, F. (1994) Spin conversion versus antiferromagnetic interaction in iron(II) trinuclear species. Crystal structures and magnetic properties of [Fe3(p-MeOptrz)8(H2O)4](BF4)6 and [Fe3(p-MeOprtz)6(H2O)6](tos)6 [p-MeOptrz = 4-(p-Methoxyphenyl)-1,2,4-triazole, tos = tosylate]. Inorg. Chem., 33: 6029-6037.
55. Kolnaar, J. J. A., de Heer, M. I., Kooijman, H., Spek, A. L., Schmitt, G., Ksenofontov, V., Gütlich, P., Haasnoot, J. G., Reedijk, J. (1999) Synthesis, structure and properties of a mixed mononuclear/dinuclear iron(II) spin-crossover compound with the ligand 4-(p-tolyl)-1,2,4-triazole. Eur. J. Inorg. Chem., 881-886.
56. Sun, Q.-F., Iwasa, J., Ogawa, D., Ishido, Y., Sato, S., Ozeki, T., Sei, Y., Yamaguchi, K., Fujita, M. (2010) SelfassembledM24L48 polyhedra and their sharp structural switch upon subtle ligand variation. Science, 328: 1144-1147.
57. MacGillivray, L. R. (2012) Design rules: a net and archimedean polyhedra score big for self-assembly. Angew. Chem. Int. Ed., 51: 1110-1112.
58. Liu, Y., Hu, C., Comotti, A., Ward, M. D. (2011) Supramolecular archimedean cages assembled with 72 hydrogen bonds. Science, 333: 436-440.
59. Stang, P. J. (1998) Molecular architecture: coordination as the motif in the rational design and assembly of discrete supramolecular species-self-assembly of metallacyclic polygons and polyhedra. Chem. Eur. J., 4: 19-27.
60. Real, J. A., Gaspar, A. B., Muňoz, M. C. (2005) Thermal, pressure and light switchable spin-crossover materials. Dalton Trans., 2062-2079.
61. Gaspar, A. B., Ksenofontov, V., Seredyuk, M., Gütlich, P. (2005) Multifunctionality in spin crossover materials. Coord. Chem. Rev., 249: 2661-2676.
62. Gaspar, A. B., Muňoz, M. C. Real, J. A., (2006) Dinuclear iron(II) spin crossover compounds: singular molecular materials for electronics. J. Mater. Chem., 16: 2522-2533.
63. Bousseksou, A., Molnár, G., Real, J. A., Tanaka, K. (2007) Spin crossover and photomagnetism in dinuclear iron(II) compounds. Coord. Chem. Rev., 251: 1822-1833.
64. Murray, K. S. (2008) Advances in polynuclear iron(II), iron(III) and cobalt(II) spin-crossover compounds. Eur. J. Inorg. Chem., 3101-3121.
65. Murray, K. S. (2009) Recent advances in molecular magnetic materials. Aust. J. Chem., 62: 1081-1101.
66. Boča, R., Nemec, I., Šalitroš, I., Pavlik, J., Herchel, R., Renz, F. (2009) Interplay between spin crossover and exchange interaction in iron (III) complexes. Pure Appl. Chem., 81: 1357-1383.
67. Gütlich, P., Goodwin, H. A. (Eds) (2004) Spin Crossover in Transition Metal Compounds I-III. Top. Curr. Chem., vols. 233-235. Springer, Berlin/Heidelberg, Germany.
68. Batten, S. R., Bjernemose, J., Jensen, P., Leita, B. A., Murray, K. S., Moubaraki, B., Smith, J. P., Toftlund, H. (2004) Designing dinuclear iron(II) spin crossover complexes. Structure and magnetism of dinitrile-, dicyanoamido-, tricyanomethanido-, bipyrimidine- and tetrazine-bridged compounds. Dalton Trans., 3370-3375.
69. Trzop, E., Buron-Le Cointe, M., Cailleau, H., Toupet, L., Molnár, G., Bousseksou, A., Gaspar, A. B., Real, J. A., Collet, E. (2007) Structural investigation of the photoinduced spin conversion in the dinuclear compound {[Fe(bt)(NCS)2]2(bpym)}: toward controlled multi-stepped molecular switches. J. Appl. Cryst., 40: 158-164.
70. Nakano, K., Suemura, N., Kawata, S., Fuyuhiro, A., Yagi, T., Nasu, S., Morimoto, S., Kaizaki, S. (2004) Magnetic behaviour and Mössbauer spectra of spin-crossover pyrazolate bridged dinuclear diiron(II) complexes: X-ray structures of high-spin and low-spin [{Fe(NCBH3)(py)}2(μ-bpypz)2]. Dalton Trans., 982-988.
71. Archer, R. J., Hawes, C. S., Jameson, G. N. L., McKee, V., Moubaraki, B., Chilton, N. F., Murray, K. S., Schmitt, W., Kruger, P. E. (2011) Partial spin-crossover behaviour in a dinuclear iron(II) triple helicate. Dalton Trans., 40: 12368-12373 and refs therein.
72. Schneider, C. J., Cashion, J. D., Moubaraki, B., Neville, S. M., Batten, S. R., Turner, D. R., Murray, K. S. (2007) The magnetic and structural elucidation of 3,5-bis(2-pyridyl)-1,2,4-triazolate-bridged dinuclear iron(II) spin crossover compounds. Polyhedron, 26: 1764-1772.
73. Amoore, J. J. M., Kepert, C. J., Cashion, J. D., Moubaraki, B., Neville, S. M., Murray, K. S. (2006) Structural and magnetic resolution of a two-step full spin-crossover transition in a dinuclear iron(II) pyridyl-bridged compound. Chem. Eur. J., 12: 8220-8227.
74. Kaiba, A., Shepherd, H. J., Fedaoui, D., Rosa, P., Goeta, A. E., Rebbani, N., Létard, J.-F., Guionneau, P. (2010) Crystallographic elucidation of purely structural, thermal and light induced spin transitions in an iron(II) binuclear complex. Dalton Trans., 39: 2910-2918.
75. Klingele, M. H., Moubaraki, B., Cashion, J. D., Murray, K. S., Brooker, S. (2005) The first X-ray crystal structure determination of a dinuclear complex trapped in the [low spin-high spin] state: [FeII 2(PMAT)2](BF4)4·DMF. Chem. Commun., 987-989.
76. Kitchen, J. A., White, N. G., Jameson, G. N. L., Tallon, J. L., Brooker, S. (2011) Effect of counteranion X on the spin crossover properties of a family of diiron(II) triazole complexes [FeII 2(PMAT)2](X)4, Inorg. Chem., 50: 4586-4597.
77. Zein, S., Borshch, S. A. (2005) Energetics of binuclear spin transition complexes. J. Am. Chem. Soc., 127: 16197-16201.
78. Verat, A. Yu., Ould-Moussa, N., Jeanneau, E., Le Guennic, B., Bousseksou, A., Borshch, S. A., Marouzenko, G. S. (2009) Ligand strain and the nature of spin crossover in binuclear complexes: the two-step spin crossover in a 4,4'-bipyridine-bridged iron(II) complex [{Fe(dpia)(cis-NCS)2}2(4,4'-bpy)] (dpia=di(2-picolyl)amine; 4,4'-bpy= 4,4'-bipyridine). Chem. Eur. J., 15: 10070-10082.
79. Matouzenko, G. S., Jeanneau, E., Verat, A. Yu., Bousseksou, A. (2011) Spin crossover and polymorphism in a family of 1,2-bis(4-pyridyl)ethene-bridged binuclear iron(II) complexes. A key role of structural distortions. Dalton Trans., 40: 9608-9618.
80. Matouzenko, G. S., Jeanneau, E., Verat, A. Yu., De Gaetano, Y. (2012) The nature of spin crossover and coordination core distortion in a family of binuclear iron(II) complexes with bipyridyl-like bridging ligands. Eur. J. Inorg. Chem., 969-977.
81. Amoore, J. J. M., Neville, S. M., Moubaraki, B., Iremonger, S. S., Murray, K. S., Létard, J.-F., Kepert, C. J. (2010) Thermal- and light-induced spin crossover in a guest-dependent dinuclear iron(II) system. Chem. Eur. J., 16: 1973-1982.
82. Kolnaar, J. J. A., de Heer, M. I., Kooijman, H., Spek, A. L., Schmitt, G., Ksenofontov, V., Gütlich, P., Haasnoot, J. G., Reedijk, J. (1999) Synthesis, structure and properties of a mixed mononuclear/dinuclear iron(II) spin-crossover compound with the ligand 4-(p-tolyl)-1,2,4-triazole. Eur. J. Inorg. Chem., 881-886 and refs therein.
83. Smith, J. P., Leita, B. A., Moubaraki, B., Murray, K. S. unpublished data.
84. Garcia, Y., Robert, F., Naik, A. D., Zhou, G., Tinant, B., Robeyns, K., Michotte, S., Piraux, L. (2011) Spin transition charted in a fluorophore-tagged thermochromic dinuclear iron(II) complex. J. Am. Chem. Soc., 133: 15850-15853.
85. Scott, H. A., Ross, T. A., Moubaraki, B., Murray, K. S., Neville, S. M. (2013) Spin crossover in polymeric materials using schiff-base functionalized triazole ligands. Eur. J. Inorg. Chem., in press.
86. Weber, B., Kaps, E. S., Obel, J., Achterhold, K., Parak, F. G. (2008) Synthesis and characterization of a dinuclear iron(II) spin crossover complex with wide hysteresis. Inorg. Chem., 47: 10779-10787.
87. Min, K. S., DiPasquale, A., Rheingold, A. L., Miller, J. S. (2007) Room-temperature spin crossover observed for [(TPyA)FeII(DBQ2-)FeII(TPyA)]2+ [TPyA = tris(2-pyridylmethyl)amine; DBQ2- = 2,5-di-tert-butyl-3,6- dihydroxy-1,4-benzoquinonate]. Inorg. Chem., 46: 1048-1050.
88. Gütlich, P., Garcia, Y., Spiering, H. (2003) Spin transition phenomena, in: Miller, J. S., Drillon, M. (Eds) Magnetism Molecules to Materials IV. Wiley VCH, Weinheim, Germany, ch. 8, pp. 271-344.
89. Hauser, A., Jeftic, J., Romstedt, H., Hinek, R., Spiering, H. (1999) Cooperative phenomena and light-induced bistability in iron(II) spin-crossover compounds. Coord. Chem. Rev., 190-192: 471-491.
90. Slichter, C. P., Drickamer, H. P. (1972) Pressure-induced electronic changes in compounds of iron. J. Chem. Phys., 56: 2142-2160.
91. Bousseksou, A., Nasser, J., Linares, J., Boukheddaden, K., Varret, F. (1992) Ising-like model for the two-step spin-crossover, J. Phys. I France, 2: 1381-1403.
92. Bousseksou, A., Molnár, G., Salmon, L., Nicolazzi, W. (2011) Molecular spin crossover phenomenon: recent achievements and prospects. Chem. Soc. Rev., 40: 3313-3335.
93. Real, J. A., Bolvin, H., Bousseksou, A., Dworkin, A., Kahn, O., Varret, F., Zarembowitch, J. (1992) Two-step spin crossover in the new dinuclear compound [Fe (bt)(NCS) 2]2bpym, with bt=2,2'-bi-2-thiazoline and bpym=2,2'- bipyrimidine: experimental investigation and theoretical approach. J. Am. Chem. Soc., 114: 4650-4658.
94. Schneider, C. J., Cashion, J. D., Chilton, N. F., Etrillard, C., Fuentealba, M., Howard, J. A. K, Létard, J.-F., Milsmann, C., Moubaraki, B., Sparkes, H. A., Batten, S. R., Murray, K. S. (2013) Spin crossover in a 3,5-bis(2-pyridyl)-1,2,4- triazolate-bridged dinuclear iron(II) complex [{Fe(NCBH3)(py)}2(m-L1)2]: powder vs. single crystal study. Eur. J. Inorg. Chem., in press.
95. Capes, L., Létard, J.-F., Kahn, O. (2000) Photomagnetic properties in a series of spin crossover compounds [Fe(PM-L)2(NCX)2] (X = S, Se) with substituted 2'-pyridylmethylene- 4-amino ligands. Chem. Eur. J., 6: 2246-2255.
96. Boukheddaden, K., Nishino, M., Miyashita, S., Varret, F. (2005) Unified theoretical description of the thermodynamical properties of spin crossover with magnetic interactions. Phys. Rev. B, 72: 014467/1-014467/11.
97. Šalitroš, I., Madhu, N. T., Boča, R., Pavlik, J., Ruben, M. (2009) Room-temperature spin-transition iron compounds. Monatsh. Chem., 140: 695-733.
98. Leita, B. A., Moubaraki, B., Murray, K. S., Smith, J. P., Cashion, J. D. (2004) Structure and magnetism of a new pyrazolate bridged iron(II) spin crossover complex displaying a single HS-HS to LS-LS transition. Chem. Commun., 2: 156-157.
99. Nemec, I., Boča, R., Herchel, R., Trávníček, Z., Gembický, M., Linert,W. (2009) Dinuclear Fe(III) complexes with spin crossover. Monatsh. Chem., 140: 815-828.
100. Nemec, I., Herchel, R., Boča, R., Trávníček, Z., Svoboda, I., Fuess, H., Linert, W. (2011) Tuning of spin crossover behaviour in iron(III) complexes involving pentadentate Schiff bases and pseudohalides. Dalton Trans., 40: 10090-10099.
101. Imatomi, S., Sato, T., Hamamatsu, T., Kitashima, R., Matsumoto, N. (2007) Spin-crossover behavior of isomorphous bi- and mononuclear iron(III) complexes. Bull. Chem. Soc. Japan, 80: 3375-3377.
102. Hayami, S., Inoue, K., Maeda, T. (1999) Structures and magnetic properties of binuclear iron(III) spin-crossover complexes. Mol. Cryst. Liq. Cryst., 335: 573-582.
103. Ewald, A. H., Martin, R. L., Sinn, E., White, A. H. (1969) Electronic equilibrium between the 6A1 and 2T2 states in iron(III) dithio chelates. Inorg. Chem., 8: 1837-1846.
104. Ross, T. M., Neville, S. M., Innes, D. S., Turner, D. R., Moubaraki, B., Murray, K. S. (2010) Spin crossover in iron(III) Schiff-base 1-D chain complexes. Dalton Trans., 39: 149-159.
105. Gütlich, P., Bill, E., Trautwein, A. X. (2011) Mössbauer Spectroscopy and Transition Metal Chemistry. Springer, Heidelberg, Germany, ch. 8, p. 391-464.
106. Garcia, Y., Guionneau, P., Bravic, G., Chasseau, D., Howard, J. A. K., Kahn, O., Ksenofontov, V., Reiman, S., Gütlich, P. (2000) Synthesis, crystal structure, magnetic properties and 57Fe Mössbauer spectroscopy of the new trinuclear [Fe3(4-(2'-hydroxyethyl)-1,2,4-triazole)6(H2O)6](CF3SO3)6 spin crossover compound. Eur. J. Inorg. Chem., 1531-1538.
107. Wolny, J. A., Rackwitz, S., Achterhold, K., Garcia, Y., Muffler, K., Naik, A. D., Schünemann, V. (2010) Vibrational properties of the trinuclear spin crossover complex [Fe3(4-(2'-hydroxy-ethyl)-1,2,4-triazole)6(H2O)6](CF3SO3)6: a nuclear inelastic scattering, IR, Raman and DFT study. Phys. Chem. Chem. Phys., 12: 14782-14788.
108. Psomas, G., Bréfuel, N., Dahan, F., Tuchagues, J.-P. (2004) An unprecedented trinuclear structure involving two high-spin and one spin-crossover iron(II) centers. Inorg. Chem., 43: 4590-4594.
109. Nihei, M., Ui, M., Oshio, H. (2009) Cyanide-bridged tri- and tetra-nuclear spin crossover complexes. Polyhedron, 28: 1718-1721.
110. Newton, G. N., Nihei, M., Oshio, H. (2011) Cyanide-bridged molecular squares - the building units of Prussian Blue. Eur. J. Inorg. Chem., 3031-3042.
111. Wei, R.-J., Huo, Q., Tao, J., Huang, R.-B., Zheng, L.-S. (2011) Spin-crossover FeII 4 squares: two-step complete spin transition and reversible single-crystal-to-single-crystal transformation. Angew. Chem. Int. Ed., 50: 8940-8943.
112. Ruben, M., Ziener, U., Lehn, J.-M., Ksenofontov, V., Gütlich, P., Vaughan, G. B. M. (2005) Hierarchical selfassembly of supramolecular spintronic modules into 1D- and 2D-architectures with emergence of magnetic properties. Chem. Eur. J., 11: 94-100.
113. Gunter, M. J., Berry, K. J., Murray, K. S. (1984) A model for the cyanide form of oxidized cytochrome oxidase: an iron(III)/copper(II) porphyrin complex displaying ferromagnetic coupling. J. Am. Chem. Soc., 106: 4227-4235.
114. Wu, D.-Y., Sato, O., Duan, C.-Y. (2009) Amixed-spin Fe(II) tetranuclear cluster: preparation, structure and magnetic property. Inorg. Chem. Comm., 12: 325-327.
115. Zueva, E. M., Ryabikh, E. R., Kuznetsov, A. M., Borshch, S. A. (2011) Spin crossover in tetranuclear cyanidebridged iron(II) square complexes: a theoretical study. Inorg. Chem., 50: 1905-1913.
116. Nihei, M., Ui, M., Yokota, M., Han, L., Maeda, A., Kishida, H., Okamoto, H., Oshio, H. (2005) Two-step spin conversion in a cyanide-bridged ferrous square. Angew. Chem. Int. Ed., 44: 6484-6487.
117. Rodríguez-Diéguez, A., Kivekäs, R., Sillanpää, R., Cano, J., Lloret, F., McKee, V., Stoeckli-Evans, H., Colacio, E. (2006) Structural and magnetic diversity in cyano-bridged bi- and trimetallic complexes assembled from cyanometalates and [M(rac-CTH)]n+ building blocks (CTH = d,l-5,5,7,12,12,14-hexamethyl-1,4,8,11- tetraazacyclotetradecane). Inorg. Chem., 45: 10537-10551.
118. Sato, O., Lyoda, T., Fujishima, A., Hashimoto, K. (1996) Photoinduced magnetization of a cobalt-iron cyanide. Science, 272: 704-705.
119. Shimamoto, N., Ohkoshi, S., Sato, O., Hashimoto, K. (2002) Control of charge-transfer-induced spin transition temperature on cobalt-iron prussian blue analogues. Inorg. Chem., 41: 678-684.
120. Funck, K. E., Prosvirin, A. V., Mathonière, C., Clérac, R., Dunbar, K. R. (2011) Light-induced excited spin state trapping and charge transfer in trigonal bipyramidal cyanide-bridged complexes. Inorg. Chem., 50: 2782-2789 and refs therein.
121. Li, D., Clérac, R., Roubeau, O., Harté, E., Mathonière, C., Le Bris, R., Holmes, S. M. (2008) Magnetic and optical bistability driven by thermally and photoinduced intramolecular electron transfer in a molecular cobalt-iron prussian blue analogue. J. Am. Chem. Soc., 130: 252-258.
122. Mercurol, J., Li, Y., Pardo, E., Rissit, O., Seuleiman, E., Rousselière, H., Lescouëzec, R., Julve, M. (2010) [FeII LSCoIII LS]2⇌[FeIII LSCoII HS]2 photoinduced conversion in a cyanide-bridged heterobimetallic molecular square. Chem. Commun., 46: 8995-8997.
123. Sato, O., Cui, A., Matsuda, R., Tao, J., Hayami, S. (2007) Photo-induced valence tautomerism in Co complexes. Acc. Chem. Res., 40: 361-369.
124. Li, F., Clegg, J. K., Goux-Capes, L., Chastanet, G., D'Alessandro, D. M., Létard, J.-F., Kepert, C. J. (2011) A mixed-spin molecular square with a hybrid [2×2] grid/metallocyclic architecture. Angew. Chem. Int. Ed., 50: 2820-2823.
125. Funck, K. E., Hilfiger, M. G., Berlinguette, C. P., Shatruk, M., Wernsdorfer, W., Dunbar, K. R. (2009) Trigonalbipyramidal metal cyanide complexes: a versatile platform for the systematic assessment of the magnetic properties of Prussian Blue materials. Inorg. Chem., 48: 3438-3452.
126. Klokishner, S., Ostrovsky, S., Palii, A., Shatruk, M., Funck, K., Dunbar, K. R., Tsukerblat, B. (2011) Vibronic model for cooperative spin-crossover in pentanuclear {[MIIII(CN)6]2[M'II (tmphen)2]3} (M/M' = Co/Fe, Fe/Fe) compounds. J. Phys. Chem. C, 115: 21666-21677.
127. Batten, S. R., Hall, G. unpublished work.
128. Grosjean, A., Daro, N., Kauffmann, B., Kaiba, A., Létard, J.-F., Guionneau, P. (2011) The 1-D polymeric structure of the [Fe(NH2trz)3](NO3)2·nH2O (with n = 2) spin crossover compound proven by single crystal investigations. Chem. Commun., 47: 12382-12384.
129. Lavrenova, L. G., Ikorskii, V. N., Varnek, V. A., Oglezevna, I. M., Lavrionov, S. V. (1986) High-temperature spin transition in iron(II) coordination compounds with triazoles. Koord. Khim., 12: 207-215.
130. Kahn, O., Martinez, C. J. (1998) Spin-transition polymers: from molecular materials toward memory devices. Science, 279: 44-48.
131. Kröber, J., Codjovi, E., Kahn, O., Grolière, F., Jay, C. (1993) A spin transition system with a thermal hysteresis at room temperature. J. Am. Chem. Soc., 115: 9810-9811.
132. Urakawa, A., Beek,W. V., Monrabal-Capilla, M., Galán-Mascarós, J. R., Palin, L., Milanesio, M. (2011) Combined, modulation enhanced X-ray powder diffraction and raman spectroscopic study of structural transitions in the spin crossover material [Fe(Htrz)2(trz)](BF4). J. Phys. Chem. C, 115: 1323-1329.
133. Halcrow, M. A. (2011) Structure: function relationships in molecular spin-crossover complexes. Chem. Soc. Rev., 40: 4119-4142.
134. Dîrtu, M. M., Neuhausen, C., Naik, A. D., Rotaru, A., Spinu, L., Garcia, Y. (2010) Insights into the origin of cooperative effects in the spin transition of [Fe(NH2trz)3](NO3)2: the role of supramolecular interactions evidenced in the crystal structure of [Cu(NH2trz)3](NO3)2·H2O. Inorg. Chem., 49: 5723-5736.
135. van Koningsbruggen, P. J., Garcia, Y., Kahn, O., Fournès, L., Kooijman, H., Spek, A. L., Haasnoot, J. G., Moscovici, J., Provost, K., Michalowicz, A., Renz, F., Gütlich, P. (2000) Synthesis, crystal structure, EXAFS, and magnetic properties of catena [μ-tris(1,2-bis(tetrazol-1-yl)propane-N1,N1')iron(II)] bis(perchlorate). First crystal structure of an iron(II) spin-crossover chain compound. Inorg. Chem., 39: 1891-1900.
136. Matouzenko, G. S., Perrin, M., Le Guennic, B., Genre, C., Molnár, G., Bousseksou, A., Borshch, S. A. (2007) Spin crossover behavior in a family of iron(II) zigzag chain coordination polymers. Dalton Trans., 9: 934-942.
137. Genre, C., Jeanneau, E., Bousseksou, A., Luneau, D., Borshch, S. A., Matouzenko, G. S. (2008) First dicyanamidebridged spin-crossover coordination polymer: synthesis, structural, magnetic, and spectroscopic studies. Chem. Eur. J., 14: 697-705.
138. Batten, S. R., Murray, K. S. (2003) Structure and magnetism of coordination polymers containing dicyanamide and tricyanomethanide. Coord. Chem. Rev., 246: 103-130.
139. Neville, S. M., Leita, B. A., Offermann, D. A., Duriska, M. B., Moubaraki, B., Chapman, K. W., Halder, G. J., Murray, K. S. (2007) Spin-crossover studies on a series of 1D chain and dinuclear iron(II) triazine-dipyridylamine compounds. Eur. J. Inorg. Chem., 1073-1085.
140. Ross, T. M., Moubaraki, B., Turner, D. R., Halder, G. J., Chastanet, G., Neville, S. M., Cashion, J. D., Létard, J.-F., Batten, S. R., Murray, K. S. (2011) Spin crossover and solvate effects in 1D FeII chain compounds containing bis(dipyridylamine)-linked triazine ligands. Eur. J. Inorg. Chem., 1395-1417.
141. Ross, T. M., Moubaraki, B., Batten, S. R., Murray, K. S. (2012) Spin crossover in polymeric and heterometallic FeII species containing polytopic dipyridylamino-substituted-triazine ligands. Dalton Trans., 41: 2571-2581.
142. Neville, S. M., Leita, B. A., Halder, G. J., Kepert, C. J., Moubaraki, B., Létard, J.-F., Murray, K. S. (2008) Understanding the two-step spin-transition phenomenon in iron(II) 1D chain materials. Chem. Eur. J., 14: 10123-10133.
143. Guionneau, P., Marchivie, M., Bravic, G., Létard, J.-F., Chasseau, D. (2004) Structural aspects of spin crossover. example of the [Fe(II)Ln(NCS)2] complexes, in: Gütlich, P., Goodwin, H. A. (Eds) Spin Crossover in Transition Metal Compounds II. Top. Curr. Chem., 234: 97-128.
144. Railliet, A. P., Naik, A. D., Rotaru, A., Marchand-Brynaert, J., Garcia, Y. (2012) 1D iron(II) spin crossover complexes with 1,2,4-triazol-4-yl-propanoic acid. Hyperfine Interact., 205: 51-55.
145. Weber, B., Tandon, R., Himsl, D. (2007) Synthesis, magnetic properties and X-ray structure analysis of a 1-D chain iron(II) spin crossover complex with wide hysteresis, Z. Anorg. Allg. Chem., 633: 1159-1162.
146. Purcell, K. F., Edwards, M. P. (1984) Cooperativity in thermally induced intersystem crossing in solids: Fe(phen)2(NCR)2, R = BH3, BPh3, S, Se. Inorg. Chem., 23: 2620-2625.
147. Weber, B., Bauer,W., Pfaffeneder, T., Dîrtu, M. M., Naik, A. D., Rotaru, A., Garcia, Y. (2011) Influence of hydrogen bonding on the hysteresis width in iron(II) spin-crossover complexes. Eur. J. Inorg. Chem., 3193-3206.
148. Nishi, K., Arata, S., Matsumoto, N., Iijima, S., Sunatsuki, Y., Ishida, H., Kojima, M. (2010) One-dimensional spin-crossover iron(II) complexes bridged by intermolecular imidazole-pyridine NH···N hydrogen bonds, [Fe(HLMe)3]X2 (HLMe = (2-methylimidazol-4-yl-methylideneamino-2-ethylpyridine; X = PF6, ClO4, BF4). Inorg. Chem., 49: 1517-1523.
149. Imatomi, S., Kitashima, R., Hamamatsu, T., Okeda, M., Ogawa, Y., Matsumoto, N. (2006) One-dimensional polynuclear spin-crossover iron(III) complex axially bridged by 1,3-bis(4-pyridyl)propane. Chem. Lett., 35: 502-503.
150. Nihei, M., Shiga, T., Maeda, Y., Oshio, H. (2007) Spin crossover iron(III) complexes. Coord. Chem. Rev., 251: 2606-2621.
151. Muñoz, M. C., Real, J. A. (2011) Thermo-, piezo-, photo-and chemo-switchable spin crossover iron (II)- metallocyanate based coordination polymers. Coord. Chem. Rev., 255: 2068-2093.
152. Real, J. A., Andrés, E., Muñoz, M. C., Julve, M., Ganier, T., Bousseksou, A., Varret, F. (1995) Spin crossover in a catenane supramolecular system. Science, 268: 265-267.
153. Vreugdenhil, W., van Diemen, J. H., De Graaff, R. A. G., Haasnoot, J. G., Reedijk, J., van der Kraan, A. M., Kahn, O., Zarembowitch, J. (1990) High-spin to low-spin transition in [Fe(NCS)2(4,4'-bis-1,2,4-triazole)2](H2O). X-ray crystal structure and magnetic, Mössbauer and EPR properties. Polyhedron, 9: 2971-2979.
154. Halder, G. J., Kepert, C. J., Moubaraki, B., Murray, K. S., Cashion, J. D. (2002) Guest-dependent spin crossover in a nanoporous molecular framework material. Science, 298: 1762-1765.
155. Halder, G. J., Chapman, K. W., Neville, S. M., Moubaraki, B., Murray, K. S., Létard, J.-F., Kepert, C. J. (2008) Elucidating the mechanism of a two-step spin transition in a nanoporous metal-organic framework. J. Am. Chem. Soc., 130: 17552-17562.
156. Neville, S. M., Halder, G. J., Chapman, K. W., Duriska, M. B., Southon, P. D., Cashion, J. D., Létard, J.-F., Moubaraki, B., Murray, K. S., Kepert, C. J. (2008) Single-crystal to single-crystal structural transformation and photomagnetic properties of a porous iron(II) spin-crossover framework. J. Am. Chem. Soc., 130: 2869-2876.
157. Kitazawa, T., Gomi, Y., Takahashi, M., Takeda, M., Enomoto, M., Miyazaki, A., Enoki, T. (1996) Spin-crossover behaviour of the coordination polymer FeII(C5H5N)2NiII(CN)4. J. Mater. Chem., 6: 119-121.
158. Agustí, G., Gaspar, A. B., Muñoz, M. C., Lacroix, P. G., Real, J. A. (2009) Spin crossover and paramagnetic behaviour in two-dimensional iron(II) coordination polymers with stilbazole push-pull ligands. Aust. J. Chem., 62: 1155-1165.
159. Seredyuk, M., Gaspar, A. B., Ksenofontov, V., Galyametdinov, Y., Verdaguer, M., Villain, F., Gütlich, P. (2010) Spin-crossover and liquid crystal properties in 2D cyanide-bridged FeII-MI/II metalorganic frameworks. Inorg. Chem., 49: 10022-10031.
160. Bao, X., Guo, P.-H., Liu, W., Tucek, J., Zhang, W.-X., Leng, J.-D., Chen, X.-M., Gural'skiy, I., Salmon, L., Bousseksou, A., Tong, M.-L. (2012) Remarkably high-temperature spin transition exhibited by new 2D metal- organic frameworks. Chem. Sci., 3: 1629-1633.
161. Kepert, C. J. (2006) Advanced functional properties in nanoporous coordination framework materials. Chem. Commun., 695-700.
162. Real, J. A. (1999) Bistability in iron (II) spin-crossover systems: a supramolecular function, in: Sauvage, J.-P. (ed.), Transition Metals in Supramolecular Chemistry, John Wiley and Sons, Hoboken NJ, USA, ch. 2, pp. 53-91.
163. Sciortino, N., Kepert, C. J. unpublished data.
164. Southon, P. D., Liu, L., Fellows, E. A., Price, D. J., Halder, G. J., Chapman, K. W., Moubaraki, B., Murray, K. S., Létard, J.-F., Kepert, C. J. (2009) Dynamic interplay between spin-crossover and host-guest function in a nanoporous metal-organic framework material. J. Am. Chem. Soc., 131: 10998-11009.
165. Ohba, M., Yoneda, K., Agustí, G., Muñoz, M. C., Gaspar, A. B., Real, J. A., Yamasaki, M., Ando, H., Nakao, Y., Sakaki, S., Kitagawa, S. (2009) Bidirectional chemo-switching of spin state in a microporous framework. Angew. Chem. Int. Ed., 48: 4767-4771.
166. Bartual-Murgui, C., Salmon, L., Akou, A., Ortega-Villar, N. A., Shepherd, H. J., Muñoz, M. C., Molnár, G., Real, J. A., Bousseksou, A. (2012) Synergetic effect of host-guest chemistry and spin crossover in 3D Hofmann-like metal-organic frameworks [Fe(bpac)M(CN)4] (M=Pt, Pd, Ni). Chem. Eur. J., 18: 507-516.
167. Ohtani, R., Yoneda, K., Furukawa, S., Horike, N., Kitagawa, S., Gaspar, A. B., Muñoz, M. C., Real, J. A., Ohba, M. (2011) Precise control and consecutive modulation of spin transition temperature using chemical migration in porous coordination polymers. J. Am. Chem. Soc., 133: 8600-8605.
168. Halcrow, M. A. (2009) Iron(II) complexes of 2,6-di(pyrazol-1-yl)pyridines-a versatile system for spin-crossover research. Coord. Chem. Rev., 253: 2493-2514.
169. Scudder, M. L., Goodwin, H. A., Dance, I. G. (1999) Crystal supramolecular motifs: two-dimensional grids of terpy embraces in [ML2]z complexes (L = terpy or aromatic-N3-tridentate ligand). New J. Chem., 23: 695-705.
170. Olguín, J., Brooker, S. (2011) Spin crossover active iron (II) complexes of selected pyrazole-pyridine/pyrazine ligands. Coord. Chem. Rev., 255: 203-240.
171. Reger, D. A., Little, C. A., Smith, M. D., Rheingold, A. L., Lam, C.-K., Concolino, T. L., Long, G. J., Hermann, R. P., Grandjean, F. (2002) Synthetic, structural, magnetic and Mössbauer spectral study of {Fe[HC(3,5-Me2pz)3]2}I2 and its spin-state crossover behaviour. Eur. J. Inorg. Chem., 1190-1197.
172. Moubaraki, B., Leita, B. A., Batten, S. R., Jensen, P., Murray, K. S., Smith, J. P., Cashion, J. D., Kepert, C. J., Halder, G. J., Létard, J.-F. (2007) Structure, magnetism and photomagnetism of mixed - ligand tris(pyrazolyl)methane iron(II) spin crossover compounds. Dalton Trans., 4413-4426.
173. Gass, I. A., Forsyth, C. M., Moubaraki, B., Schneider, C. J., Murray, K. S. (2011) Supramolecular aspects of iron (II) crown-dipyridyl spin-crossover compounds. Coord. Chem. Rev., 255: 2058-2067.
174. Ross, T. M., Moubaraki, B., Wallwork, K. S., Batten, S. R., Murray, K. S. (2011) A temperature-dependent orderdisorder and crystallographic phase transition in a 0D FeII spin crossover compound and its non-spin crossover CoII isomorph. Dalton Trans., 40: 10147-10155.
175. Ross, T. M., Moubaraki, B., Neville, S. M., Batten, S. R., Murray, K. S. (2012) Polymorphism and spin crossover in mononuclear FeII species containing new dipyridylamino-substituted s-triazine ligands. Dalton Trans., 41: 1512-1523.
176. Hinek, R., Spiering, H., Schollmeyer, D., Gütlich, P., Hauser, A. (1996) The [Fe(etz)6](BF4)2 spin-crossover system-part one: high-spin⇌ low-spin transition in two lattice sites. Chem. Eur. J., 2: 1427-1434.
177. Létard, J.-F. (2006) Photomagnetism of iron(II) spin crossover complexes-the T(LIESST) approach. J. Mater. Chem., 16: 2550-2557.
178. Leita, B. A., Neville, S. M., Halder, G. J., Moubaraki, B., Kepert, C. J., Létard, J.-F., Murray, K. S. (2007) Anion-solvent dependence of bistability in a family of meridional N-donor ligand containing iron(II) spin crossover complexes. Inorg. Chem., 46: 8784-8795.
179. Shih, C.-H., Sheu, C.-F., Kato, K., Sugimoto, K., Kim, J., Wang, Y., Takata, M. (2010) The photo-induced commensurate modulated structure in site-selective spin crossover complex trans-[Fe(abpt)2(NCS)2]. Dalton Trans., 39: 9794-9800.
180. Törnroos, K.W., Hostettler, M., Chernyshov, D., Vangdal, B., Bürgi, H. B. (2006) Interplay of spin conversion and structural phase transformations: re-entrant phase transitions in the 2-propanol solvate of tris(2-picolylamine)iron(II) dichloride. Chem. Eur. J., 12: 6207-6215.
181. Bonnet, S., Siegler, M. A., Costa, J. S., Molnár, G., Bousseksou, A., Spek, A. L., Gamez, P., Reedijk, J. (2008) A two-step spin crossover mononuclear iron(II) complex with a [HS-LS-LS] intermediate phase. Chem. Commun., 43: 5619-5621.
182. Buron-Le Cointe, M., Ould Moussa, N., Trzop, E., Moréac, A., Molnar, G., Toupet, L., Bousseksou, A., Létard, J.-F., Matouzenko, G. S. (2010) Symmetry breaking and light-induced spin-state trapping in a mononuclear FeII complex with the two-step thermal conversion. Phys. Rev. B, 82: 214106/1-214106/11.
183. Griffin, M., Shakespeare, S., Shepherd, H. J., Harding, C. J., Létard, J.-F., Desplanches, C., Goeta, A. E., Howard, J. A. K., Powell, A. K., Mereacre, V., Garcia, Y., Naik, A. D., Müller-Bunz, H., Morgan, G. G. (2011) A symmetrybreaking spin-state transition in iron(III). Angew. Chem. Int. Ed., 50: 896-900.
184. Krivokapic, I., Zerara, M., Daku, M. L., Vargas, A., Enachescu, C., Ambrus, C., Tregenna-Piggott, P., Amstutz, N., Krausz, E., Hauser, A. (2007) Spin-crossover in cobalt(II) imine complexes. Coord. Chem. Rev., 251: 364-378.
185. Hayami, S., Komatsu, Y., Shimizu, T., Kamihata, H., Lee, Y. H. (2011) Spin-crossover in cobalt (II) compounds containing terpyridine and its derivatives. Coord. Chem. Rev., 255: 1981-1990.
186. Nielsen, P., Toftlund, H., Bond, A. D., Boas, J. F., Pilbrow, J. R., Hanson, G. R., Noble, C., Riley, M. J., Neville, S. M., Moubaraki, B., Murray, K. S. (2009) Systematic study of spin crossover and structure in [Co(terpyRX)2](Y)2 Systems (terpyRX=4'-alkoxy-2,2':6',2''-terpyridine, X=4, 8, 12, Y=BF4-, ClO4-, PF6-, BPh4-). Inorg. Chem., 48: 7033-7047.
187. Agustí, G., Bartual, C., Martínez, V., Muñoz-Lara, F. J., Gaspar, A. B., Muñoz, M. C., Real, J. A. (2009) Polymorphism and "reverse" spin transition in the spin crossover system [Co(4-terpyridone)2](CF3SO3)2·1H2O. New J. Chem., 33: 1262-1267.
188. Hayami, S., Shigeyoshi, Y., Akita, M., Inoue, K., Kato, K., Osaka, K., Takata, M., Kawajiri, R., Mitani, T., Maeda, Y. (2005) Reverse spin transition triggered by a structural phase transition. Angew. Chem. Int. Ed., 44: 4899-4903.
189. Gaspar, A. B., Ksenofontov, V., Seredyuk, M., Gütlich, P. (2005) Multifunctionality in spin crossover materials. Coord. Chem. Rev., 249: 2661-2676.
190. Faulmann, C., Jacob, K., Dorbes, S., Lampert, S., Malfant, I., Doublet, M.-L., Valade, L., Real, J. A. (2007) Electrical conductivity and spin crossover: a new achievement with a metal bis dithiolene complex. Inorg. Chem., 46: 8548-8559.
191. Takahashi, K., Cui, H.-B., Okano, Y., Kobayashi, H., Einaga, Y., Sato, O. (2006) Electrical conductivity modulation coupled to a high-spin-low-spin conversion in the molecular system [FeIII(qsal)2][Ni(dmit)2]3·CH3CN·H2O. Inorg. Chem., 45: 5739-5741.
192. Nihei, M., Takahashi, N., Nishikawa, H., Oshio, H. (2011) Spin-crossover behavior and electrical conduction property in iron(II) complexes with tetrathiafulvalene moieties. Dalton Trans., 40: 2154-2156.
193. Djukic, B., Lemaire, M. T. (2009) Hybrid spin-crossover conductor exhibiting unusual Variable-temperature electrical conductivity. Inorg. Chem., 48: 10489-10491.
194. Clemente-León, M., Coronado, E., Martí-Gastaldo, C., Romero, F. M. (2011) Multifunctionality in hybrid magnetic materials based on bimetallic oxalate complexes, Chem. Soc. Rev., 40: 473-497.
195. Clemente-León, M., Coronado, E., López-Jordá, M.,Waerenborgh, J. C. (2011) Multifunctional magnetic materials obtained by insertion of spin-crossover FeIII complexes into chiral 3D bimetallic oxalate-based ferromagnets, Inorg. Chem., 50: 9122-9130.
196. Clemente-León, M., Coronado, E., López-Jordà, M., Espallargas, G. M., Soriano-Portillo, A., Waerenborgh, J. C. (2010) Multifunctional magnetic materials obtained by insertion of a spin-crossover FeIII complex into bimetallic oxalate-based ferromagnets. Chem. Eur. J., 16: 2207-2219.
197. Sieber, R., Decurtins, S., Stoeckli-Evans, H., Wilson, C., Yufit, D., Howard, J. A. K., Capelli, S. C., Hauser, A. (2000) A thermal spin transition in [Co(bpy)3][LiCr(ox)3] (ox = C2O4 2-; bpy = 2,2'-bipyridine). Chem. Eur. J., 6: 361-368.
198. Coronado, E., Galán Mascarós, J. R., Giménez-López, M. C., Almeida, M., Waerenborgh, J. C. (2007) Spin crossover FeII complexes as templates for bimetallic oxalate-based 3D magnets. Polyhedron, 26: 1838-1844.
199. Gaspar, A. B., Seredyuk, M., Gütlich, P. (2009) Spin crossover in metallomesogens. Coord. Chem. Rev., 253: 2399-2413.
200. Seredyuk, M., Gaspar, A., Ksenofontov, V., Galyametdinov, Y., Verdaguer, M., Villain, F., Gütlich, P. (47) Onedimensional iron(II) compounds exhibiting spin crossover and liquid crystalline properties in the room temperature region. Inorg. Chem., 47: 10232-10245.
201. Hayami, S., Motokawa, N., Shuto, A., Moriyama, R., Masuhara, N., Inoue, K., Maeda, Y. (2007) Spin-crossover iron(II) compounds with liquid-crystal properties. Polyhedron, 26: 2375-2380.
202. Lee, Y. H., Ohta, A., Yamamoto, Y., Komatsu, Y., Kato, K., Shimizu, T., Shinoda, H., Hayami, S. (2011) Iron(II) spin crossover complexes with branched long alkyl chain. Polyhedron, 30: 3001-3005.
203. Grondin, P., Roubeau, O., Castro, M., Saadaoui, H., Colin, A., Clérac, R. (2010) Multifunctional gels from polymeric spin-crossover metallo-gelators. Langmuir, 26: 5184-5195.
204. Lamère, J.-F., Peyrou, V., Sasaki, I., Lacroix, P. G., Vendier, L., Boillot, M.-L. (2011) Temperature effect on the optical spectra of iron(III) metal complexes exhibiting spin crossover and potential nonlinear optical properties. J. Comp. Methods Sci. Eng., 10: 447-463.
205. Zhao, H.-B., Sun, S.-L., Qiu, Y.-Q., Liu, C.-G., Su, Z.-M. (2010) Theoretical study on second-order nonlinear optical properties of spin crossover Fe(III) phenolate-pyridyl Schiff base complexes, Int. J. Quantum Chem., 110: 1863-1870.
206. Gaspar, A. B., Ksenofontov, V., Reiman, S., Gütlich, P., Thompson, A. L., Goeta, A. E., Muñoz, M. C., Real, J. A. (2006) Mössbauer Investigation of the photoexcited spin states and crystal structure analysis of the spin-crossover dinuclear complex [{Fe(bt)(NCS)2}2bpym] (bt = 2,2'-bithiazoline, bpym = 2,2'-bipyrimidine. Chem. Eur. J., 12: 9289-9298.
207. Neville, S. M., Halder, G. J., Chapman, K. W., Duriska, M. B., Moubaraki, B., Murray, K. S., Kepert, C. J. (2009) Guest tunable structure and spin crossover properties in a nanoporous coordination framework material. J. Am. Chem. Soc., 131: 12106-12108.
208. Gütlich, P., Ksenofontov, V., Gaspar, A. B. (2005) Pressure effect studies on spin crossover systems. Coord. Chem. Rev., 249: 1811-1829.
209. Shepherd, H. J., Bonnet, S., Guionneau, P., Bedoui, S., Garbarino, G., Nicolazzi, W., Bousseksou, A., Molnár, G. (2011) Pressure-induced two-step spin transition with structural symmetry breaking: X-ray diffraction, magnetic, and Raman studies. Phys. Rev. B, 84: 144107/1-144107/9.
210. Shepherd, H. J., Bartual-Murgui, C., Molnár, G., Real, J. A., Muñoz, M. C., Salmon, L., Bousseksou, A. (2011) Thermal and pressure-induced spin crossover in a novel three-dimensional Hoffman-like clathrate complex. New J. Chem., 35: 1205-1210.
211. Molnár, G., Niel, V., Real, J. A., Dubrovinsky, L., Bousseksou, A., McGarvey, J. J. (2003) Raman spectroscopic dtusy of pressure effects on the spin-crossover coordination polymers Fe(pyrazine)[M(CN)4]·2H2O (M= Ni, Pd, Pt). First observation of a piezo-hysteresis loop at room temperature. J. Phys. Chem. B, 107: 3149-3155.
212. Cobo, S., Molnár, G., Real, J. A., Bousseksou, A. (2006) Multilayer sequential assembly of thin films that display room-temperature spin crossover with hysteresis. Angew. Chem. Int. Ed., 45: 5786-5789.
213. Bartual-Murgui, C., Akou, A., Salmon, L., Molnár, G., Thibault, C., Real, J. A., Bousseksou, A. (2011) Guest effect on nanopatterned spin-crossover thin films. Small, 7: 3385-3391.
214. Forestier, T., Mornet, S., Daro,N., Nishihara, T., Mouri, S., Tanaka, K., Fouché, O., Freysz, E., Létard, J.-F. (2008) Nanoparticles of iron(II) spin crossover. Chem. Commun., 4327-4329.
215. Volatron, F., Catala, L., Rivière, E., Gloter, A., Stéphan, O., Mallah, T. (2008) Spin-crossover coordination nanoparticles. Inorg. Chem., 47: 6584-6586.
216. Prins, F., Monrabal-Capilla, M., Osorio, E. A., Coronado, E., van der Zant, H. S. J. (2011) Room-temperature electrical addressing of a bistable spin-crossover molecular system. Adv. Mater., 23: 1545-1549.
217. Tissot, A., Bardeau, J.-F., Rivière, E., Brisset, F., Boillot, M.-L. (2010) Thermo- and photoswitchable spincrossover nanoparticles of an iron(II) complex trapped in transparent silica thin films. Dalton Trans., 39: 7806-7812.
218. Shi, S., Schmerber, G., Arabski, J., Beaufrand, J.-B., Kim, D. J., Boukari, S., Bowen, M., Kemp, N. T., Viart, N., Rogez, G., Beaurepaire, E., Aubriet, H., Petersen, J., Becker, C., Ruch, D. (2009) Study of molecular spin-crossover complex Fe(phen)2(NCS)2 thin films. Appl. Phys. Lett., 95: 043303/1-043303/3.
219. Cavallini, M., Bergenti, I., Milita, S., Ruani, G., Salitros, I., Qu, Z.-R., Chandrasekar, R., Ruben, M. (2008) Micro- and nanopatterning of spin-transition compounds into logical structures, Angew. Chem. Int. Ed., 47: 8596-8600.
220. Cavallini, M., Bergenti, I., Milita, S., Kengne, J. C., Gentili, D., Ruani, G., Salitros, I., Meded, V., Ruben, M. (2011). Thin deposits, patterning of room-temperature-switchable one-dimensional spin-crossover compounds. Langmuir, 27: 4076-4081.
221. Meded, V., Bagrets, A., Fink, K., Chandrasekar, R., Ruben, M., Evers, F., Bernand-Mantel, A., Seldenthuis, J., Beukman, A., van der Zant, H. (2011) Electrical control over the Fe(II) spin crossover in a single molecule: theory and experiment. Phys. Rev. B, 83: 245415/1-245415/13.
222. Cavallini, M. (2012) Status and perspectives in thin films and patterning of spin crossover compounds. Phys. Chem. Chem. Phys., 14: 11867-11876.
223. Ye, S., Neese, F. (2010) Accurate modeling of spin-state energetics in spin-crossover systems with modern density functional theory. Inorg. Chem., 49: 772-774.