Publication Type |
Journal Article |
School or College |
College of Science |
Department |
Chemistry |
Creator |
Miller, Joel Steven; Epstein, Arthur J. |
Other Author |
Reiff, William M. |
Title |
Linear chain ferromagnetic charge transfer compounds |
Date |
1986 |
Description |
Charge transfer complexes possessing a ... DADA ... structure with both the donor, D, and acceptor, A, being S = 1/2 radicals may exhibit cooperative magnetic phenomena. The complex [Fe(C5Me5)2]+ [TCNQ]-. exhibits metamagnetic behavior. The similarly structured [TCNE]-. and [C4(CN)6]-. complexes are ferromagnets, whereas the [DDQ]-. salt is a paramagnet. The high temperature magnetic susceptibility obeys the Curie-Weiss expression with 0 = + 30, + 30, and + 3 for the [TCNE]-., [C4(CN)6]-., and [TCNQ]-. salts, respectively. The ferromagnetic [TCNE]-. salt exhibits zero field Zeeman split 57Fe Mossbauer spectra with an internal field of 425.6 kOe at 4.23 K. After reviewing the current papers discussing ferromagnetism in molecular (organic) compounds, a qualitative model consistent with the necessary bulk spin alignment required for a ferromagnet is presented. |
Type |
Text |
Publisher |
Science from Israel |
Volume |
27 |
First Page |
363 |
Last Page |
373 |
Subject |
Spin; Exchange; Molecular |
Dissertation Institution |
University of Utah |
Language |
eng |
Bibliographic Citation |
Miller, J. S., Epstein, A. J., & Reiff, W. M. (1986). Linear chain ferromagnetic charge transfer compounds. Israel Journal of Chemistry, 27, 363-73. |
Rights Management |
(c)Science from Israel |
Format Medium |
application/pdf |
Format Extent |
1,937,695 bytes |
Identifier |
ir-main,5277 |
ARK |
ark:/87278/s6b572xx |
Setname |
ir_uspace |
ID |
703236 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s6b572xx |