Energy-barrier enhancement by ligand substitution in tetrairon(III) single-molecule magnets

Angewandte Chemie - International Edition

Volumn 43, Issue 9, 2004, Pages 1136-1139

  Cornia, Andrea ^a   Fabretti, Antonio C ^a   Garrisi, Pierfrancesco ^a   Mortalò, Cecilia ^a   Bonacchi, Daniele ^b   Gatteschi, Dante ^b   Sessoli, Roberta ^b   Sorace, Lorenzo ^d   Wernsdorfer, Wolfgang ^c   Barra, Anne Laure ^d  

^a UNIVERSITY OF MODENA AND REGGIO EMILIA   (Italy)

^b UNIVERSITY OF FLORENCE   (Italy)

^c LABORATOIRE DE CRISTALLOGRAPHIE   (France)

^d CNRS   (France)

Author keywords

Cluster compounds; Iron; Magnetic properties; Single molecule magnets; Tripodal ligands

Indexed keywords

ETHANE; IRON; MAGNETIC RELAXATION;

ENERGY BARRIERS; LIGANDS; METHOXIDE BRIDGES; TETRAIRON;

CHEMICAL MODIFICATION;

1,1,1 TRIS(HYDROXYMETHYL)ETHANE; BRIDGED COMPOUND; ETHANE; FERRIC ION; LIGAND; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL MODIFICATION; ENERGY; MAGNET; MOLECULE; SUBSTITUTION REACTION; TIME;

EID: 3242760251     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200352989     Document Type: Article

References (28)

1. D. Gatteschi, R. Sessoli, Angew. Chem. 2003, 115, 278; Angew. Chem. Int. Ed. 2003, 42, 268, and references therein.
2. D. Gatteschi, R. Sessoli, Angew. Chem. 2003, 115, 278; Angew. Chem. Int. Ed. 2003, 42, 268, and references therein.
3. G. L. Abbati, A. Caneschi, A. Cornia, A. C. Fabretti, Y. A. Pozdniakova, O. I. Shchegolikhina, Angew. Chem. 2002, 114, 4699; Angew. Chem. Int. Ed. 2002, 41, 4517.
4. G. L. Abbati, A. Caneschi, A. Cornia, A. C. Fabretti, Y. A. Pozdniakova, O. I. Shchegolikhina, Angew. Chem. 2002, 114, 4699; Angew. Chem. Int. Ed. 2002, 41, 4517.
5. R. E. P. Winpenny, J. Chem. Soc. Dalton Trans. 2002, 1.
6. a) P. Artus, C. Boskovic, J. Yoo, W. E. Streib, L.-C. Brunel, D. N. Hendrickson, G. Christou, Inorg. Chem. 2001, 40, 4199;
7. b) C. Boskovic, M. Pink, J. C. Huffman, D. N. Hendrickson, G. Christou, J. Am. Chem. Soc. 2001, 123, 9914;
8. c) T. Kuroda-Sowa, S. Fukuda, S. Miyoshi, M. Maekawa, M. Munakata, H. Miyasaka, M. Yamashita, Chem. Lett. 2002, 682;
9. d) M. Soler, P. Artus, K. Folting, J. C. Huffman, D. N. Hendrickson, G. Christou, Inorg. Chem. 2001, 40, 4902.
10. a) A. L. Barra, A. Caneschi, A. Cornia, F. Fabrizi de Biani, D. Gatteschi, C. Sangregorio, R. Sessoli, L. Sorace, J. Am. Chem. Soc. 1999, 121, 5302;
11. b) A. Bouwen, A. Caneschi, D. Gatteschi, E. Goovaerts, D. Schoemaker, L. Sorace, M. Stefan, J. Phys. Chem. B 2001, 105, 2658.
12. R. W. Saalfrank, I. Bernt, M. M. Chowdhry, F. Hampel, G. B. M. Vaughan, Chem. Eur. J. 2001, 7, 2765.
13. A. Cornia, D. Gatteschi, K. Hegetschweiler, L. Hausherr-Primo, V. Gramlich, Inorg. Chem. 1996, 35, 4414 and references therein.
14. G. L. Abbati, L.-C. Brunel, H. Casalta, A. Cornia, A. C. Fabretti, D. Gatteschi, A. K. Hassan, A. G. M. Jansen, A. L. Maniero, L. Pardi, C. Paulsen, U. Segre, Chem. Eur. J. 2001, 7, 1796.
15. D. Gatteschi, R. Sessoli, A. Cornia, Chem. Commun. 2000, 725.
16. D. Gatteschi, L. Sorace, J. Solid State Chem. 2001, 159, 253.
17. E. L. Muetterties, L. J. Guggenberger, J. Am. Chem. Soc. 1974, 96, 1748.
18. A. L. Barra, D. Gatteschi, R. Sessoli, Chem. Eur. J. 2000, 6, 1608.
19. W. Wernsdorfer, S. Bhaduri, R. Tiron, D. N. Hendrickson, G. Christou, Phys. Rev. Lett. 2002, 89, 197201.
20. A. Cornia, A. C. Fabretti, M. Pacchioni, L. Zobbi, D. Bonacchi, A. Caneschi, D. Gatteschi, R. Biagi, U. Del Pennino, V. De Renzi, L. Gurevich, H. S. J. Van der Zant, Angew. Chem. 2003, 115, 1683; Angew. Chem. Int. Ed. 2003, 42, 1645.
21. A. Cornia, A. C. Fabretti, M. Pacchioni, L. Zobbi, D. Bonacchi, A. Caneschi, D. Gatteschi, R. Biagi, U. Del Pennino, V. De Renzi, L. Gurevich, H. S. J. Van der Zant, Angew. Chem. 2003, 115, 1683; Angew. Chem. Int. Ed. 2003, 42, 1645.
22. G. Amoretti, S. Carretta, R. Caciuffo, H. Casalta, A. Cornia, M. Affronte, D. Gatteschi, Phys. Rev. B 2001, 64, 104403.
23. C.-H. S. Wu, G. R. Rossman, H. B. Gray, G. S. Hammond, H. J. Schugar, Inorg. Chem. 1972, 11, 990.
24. a) G. M. Sheldrick, SHELXL-97, Program for Crystal Structure Refinement (Release 97-2), Institüt für Anorganische Chemie der Universität, Göttingen, Germany, 1998;
25. b) L. J. Farrugia, J. Appl. Crystallogr. 1999, 32, 837;
26. c) L. J. Farrugia, J. Appl. Crystallogr. 1997, 30, 565.
27. C. J. H. Jacobsen, E. Pedersen, J. Villadsen, H. Weihe, Inorg. Chem. 1993, 32, 1216.
28. W. Wernsdorfer, Adv. Chem. Phys. 2001, 118, 99.