MIXED-VALENCE STATES OF IRON IN BINUCLEAR FERROCENE COMPOUNDS

被引:49
作者
SANO, H
机构
[1] Department of Chemistry, Faculty of Science, Tokyo Metropolitan University, Tokyo, 158, Fukasawa, Setagaya-ku
来源
HYPERFINE INTERACTIONS | 1990年 / 53卷 / 1-4期
关键词
D O I
10.1007/BF02101042
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Typical experimental results which demonstrate the applicability of Mössbauer spectroscopy to the studies of mixed-valence states of iron atoms are described, especially on biferrocenium and disubstituted biferrocenium salts, which show essentially no appreciable line-broadening at temperatures where the valence-state changes from a trapped to an averaged valence state. The Mössbauer spectroscopic data are compared with some of the results of X-ray crystal structure measurements. An order-disorder transition in valence-state is suggested as one of the plausible explanations for the temperature dependence of the Mössbauer spectrum. Suggestive results of the studies on oxo-centered trinuclear iron carboxylate complexes are also briefly mentioned. © 1990 J.C. Baltzer AG, Scientific Publishing Company.
引用
收藏
页码:97 / 112
页数:16
相关论文
共 33 条
[21]  
NAKASHIMA S, IN PRESS
[22]  
NAKASHIMA S, IN PRESS B CHEM SOC
[23]   VALENCE-DETRAPPING MODES FOR ELECTRON-TRANSFER IN THE SOLID-STATE OF MIXED-VALENCE, OXO-CENTERED, TRINUCLEAR IRON ACETATE COMPLEXES - X-RAY STRUCTURE AND PHYSICAL DATA FOR [FE3O(O2CCH3)6(4-ET-PY)3](4-ET-PY) [J].
OH, SM ;
HENDRICKSON, DN ;
HASSETT, KL ;
DAVIS, RE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (26) :8009-8018
[24]   MICROMODULATION - INDUCTION OF INTRAMOLECULAR ELECTRON-TRANSFER BY SOLVATE MOLECULE-DYNAMICS IN MIXED-VALENCE [FE3O(O2CCH3)6(3-ME-PY)3](SOLVATE) [J].
OH, SM ;
WILSON, SR ;
HENDRICKSON, DN ;
WOEHLER, SE ;
WITTEBORT, RJ ;
INNISS, D ;
STROUSE, CE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (04) :1073-1090
[25]  
OH SM, 1987, J AM CHEM SOC, V109, P1063
[26]  
OH SM, 1984, J AM CHEM SOC, V1106, P7984
[27]  
Robin M., 1968, ACAD PRESS, V10, P247, DOI [10.1016/S0065-2792(08)60179-X, DOI 10.1016/S0065-2792(08)60179-X]
[28]   CRYSTAL-STRUCTURES OF FERROCENE DERIVATIVES CONTAINING IRON ATOMS IN ANOMALOUS ELECTRONIC STATES [J].
SATO, K ;
NAKASHIMA, S ;
WATANABE, M ;
MOTOYAMA, I ;
SANO, H .
NIPPON KAGAKU KAISHI, 1985, (03) :580-585
[29]  
SATO T, IN PRESS RADIOANAL N
[30]   HEAT-CAPACITY AND PHASE-TRANSITIONS OF THE MIXED-VALENCE COMPOUND [FE3O(O2CCH3)6(PY)3](PY) [J].
SORAI, M ;
KAJI, K ;
HENDRICKSON, DN ;
OH, SM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (04) :702-708