Spin-peierls transition in dimerized stacks of anion-radical salt (N-Me-2,5-di-Me-Pz)(TCNQ)2, (Pz is pyrazine)

Journal of Physics and Chemistry of Solids

Volumn 70, Issue 12, 2009, Pages 1471-1477

  Radvakova A ^a   Ziolkovskiy, D V ^b   Cheranovskii, V O ^b   Feher, A ^a   Kajnakova M ^a   Kazheva, O N ^c   Alexandrov, G G ^d   Dyachenko, O A ^c   Starodub, V A ^e  

^a INSTITUTE OF CHEMISTRY   (Slovakia)

^b V N KARAZIN KHARKIV NATIONAL UNIVERSITY   (Ukraine)

^c INSTITUTE OF PROBLEMS OF CHEMICAL PHYSICS   (Russian Federation)

^d KURNAKOV INSTITUTE OF GENERAL AND INORGANIC CHEMISTRY   (Russian Federation)

^e JAN KOCHANOWSKI UNIVERSITY   (Poland)

Author keywords

A. Organic compounds; C. X ray diffraction; D. Magnetic properties; D. Specific heat

Indexed keywords

CRYSTAL STRUCTURE; MAGNETIC SUSCEPTIBILITY; MAGNETISM; POLYCRYSTALLINE MATERIALS; SINGLE CRYSTALS; TEMPERATURE; X RAY DIFFRACTION;

ANION RADICAL SALTS; CHAIN MODELS; HEISENBERG SPINS; LOW TEMPERATURES; NUMERICAL CALCULATION; PYRAZINES; SPIN PEIERLS TRANSITIONS; TEMPERATURE RANGE;

SPECIFIC HEAT;

EID: 70350752179     PISSN: 00223697     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jpcs.2009.09.004     Document Type: Article

References (24)

1. Schegolev I.F. Electric and magnetic properties of linear conducting chains. Phys. Status Solidi Ser. A 12 (1972) 9-45
2. M. Tanaka, F. Urano, M. Nakabata, Jap. Pat. 60-139832, 1987
3. V.A. Starodub, V.V. Barabashova, Ye.M. Gluzman et al., USSR Pat. 1389226, 1987.
4. 3 (Pz is pyrazine). Funct. Mater. 12 (2005) 577-582
5. 2 (Pz is pyrazine). Funct. Mater. 13 (2006) 119-124
6. 2 (Pz is pyrazine). Synthetic Met. 156 (2006) 1010-1016
7. 2-genuine organic anion-radical salt: a spin ladder? J. Phys.: Condens. Matter 21 (2009) 175405.
8. A. Lapinski, M. Golub, V.A. Starodub, in: Proceedings of the 10th International Conference, ERPOS, Cargese, 2005, p. A 094.
9. 2. Synthetic Met. 158 (2008) 246-250
10. 2 (Pz is pyrazine). Funct. Mater. 13 (2006) 1-6
11. G.M. Sheldrick, SHELXS-97, University of Gottingen, Germany, 1997.
12. G.M. Sheldrick, SHELXL-97, University of Gottingen, Germany, 1997.
13. O'Connor J.C. Magnetochemistry-Advances in Theory and Experimentation, Progress in Inorganic Chemistry (1982), Stephen J. Loppard, NY 209p
14. Krycowski T.M., and Anuliewicz R. Crystallographic studies and physicochemical properties of p-electron compounds. Stabilization energy and the Kekule contributions derived from experimental bond length. Acta Crystallogr. B 39 (1983) 732-739
15. Hall J.W., Marsh W.E., Weller R.R., and Hatfield W.E. Exchange coupling in the alternating-chain compounds catena-di-μ-chloro-bis(4-methylpyridine)copper(II), catena-Di-μ-bromo-bis(N-methylimidazole)copper(II), catena-[hexanedione bis(thiosemicarbazonato)copper(II), and catena-[Octanedione bis(thiosemicarbazonato)copper(II). Inorg. Chem. 20 (1981) 1033-1037
16. Ballester, Gil A.M., Gutierrez A., Perpiñán M.F., Azcondo M.T., Sánchez A.E., Marzin C., Tarrago G., and Bellitto C. Supramolecular architecture and magnetic properties of copper(II) and nickel(II) porphyrinogen-TCNQ electron-transfer salts. Chem. Eur. J. 8 (2002) 2539-2548
17. 7 in ladder and dimer-chain model. Phys. Rev. B 50 (1994) 6817-6822
18. Bonner J.C., and Fisher M.E. Linear Magn. Chains Anisotropic Coupling. Phys. Rev. 135 (1964) A640-A658
19. Cheranovskii V.O. Matrix elements of the spin Hamiltonian. Teor. Experim. Himiya 20 (1984) 468-472
20. Klumper A., and Johnston D.C. Thermodynamics of the spin-frac(1, 2) antiferromagnetic uniform heisenberg chain. Phys. Rev. Lett. 84 (2000) 4701-4704
21. Johnston D.C., Kremer R.K., Troyer M., Wang X., Klumper A., Bud'ko S.L., Panchula A.F., and Canfield P.C. Thermodynamics of spin S=frac(1, 2) antiferromagnetic uniform and alternating-exchange Heisenberg chains. Phys. Rev. B 61 (2000) 9558-9606
22. Orignac E., and Chitra R. Mean-field theory of the spin-Peierls transition. Phys. Rev. B 70 (2004) 214436
23. 3: spin-Peierls transition versus broken-chain effects. Phys. Rev. B 52 (1995) 15327
24. de Lima R., and Tsallis C. Magnetic field influence on the spin-Peierls instability in the quasi-one-dimensional magnetostrictive XY model: thermodynamical properties. Phys. Rev. B 27 (1983) 6896-6915