DELOCALIZATION OF THE UNPAIRED SPIN-DENSITY IN SOME NIOBOCENE COMPLEXES WITH SIGMA-DONOR, PI-ACCEPTORS

被引：9

作者：

ANTINOLO, A

FAJARDO, M

DEJESUS, E

MUGNIER, Y

OTERO, A

机构：

[1] UNIV CASTILLA LA MANCHA, FAC QUIM, DEPT QUIM INORGAN ORGAN & BIOQUIM, PASEO UNIV 4, E-13071 CIUDAD REAL, SPAIN

[2] UNIV ALCALA DE HENARES, DEPT QUIM INORGAN, E-28871 ALCALA DE HENARES, SPAIN

[3] FAC SCI DIJON, CNRS, URA 33, SYNTHESE & ELECTROSYNTHESE ORGANOMET LAB, F-21000 DIJON, FRANCE

来源：

JOURNAL OF ORGANOMETALLIC CHEMISTRY | 1994年 / 470卷 / 1-2期

关键词：

NIOBIUM; METALLOCENES; PARAMAGNETISM; EXTENDED HUCKEL CALCULATIONS; ELECTRON SPIN RESONANCE; CUMULENE;

D O I：

10.1016/0022-328X(94)80156-8

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Extended Huckel calculations and qualitative MO have been used to analyze the EPR data relevant to the localization of the unpaired spin density in several paramagnetic niobocene complexes with sigma-donor pi-acceptors, acetylene, aldehyde, ketene, ketenimine, and carbon disulfide.

引用

页码：127 / 130

页数：4

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