MOLECULAR SPIN LADDER IN THE NI(DMIT)(2) (DMIT=1,3-DITHIOL-2-THIONE-4,5-DITHIOLATE) SALT WITH A NITRONYL NITROXIDE CATION

Citation
H. Imai et al., MOLECULAR SPIN LADDER IN THE NI(DMIT)(2) (DMIT=1,3-DITHIOL-2-THIONE-4,5-DITHIOLATE) SALT WITH A NITRONYL NITROXIDE CATION, Physical review. B, Condensed matter, 54(10), 1996, pp. 6838-6840
Citations number
14
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
54
Issue
10
Year of publication
1996
Pages
6838 - 6840
Database
ISI
SICI code
0163-1829(1996)54:10<6838:MSLITN>2.0.ZU;2-T
Abstract
The crystal and magnetic structure of the 1:1 salt of Ni(1,3-dithiol-2 -thione-4,5-dithiolate)(2) anionic radical and [Ni(dmit)(2)] p-N-ethyl pyridinium alpha-nitronyl nitroxide (p-EPYNN) cationic radical have be en studied. Ferromagnetic interaction with J/k(g)=0.16 K has been foun d to operate in the one-dimensional p-EPYNN chains, while the first mo lecular antiferromagnetic spin ladder has been found to form in the Ni (dmit)(2) chains.