CRYSTALLOGRAPHIC, SPECTROSCOPIC AND THEORETICAL-STUDIES OF AN ELECTRON-DELOCALIZED CU(1.5)-CU(1.5) COMPLEX

被引:95
作者
BARR, ME
SMITH, PH
ANTHOLINE, WE
SPENCER, B
机构
[1] BELOIT COLL,DEPT CHEM,BELOIT,WI 53511
[2] MED COLL WISCONSIN,NATL BIOMED ESR CTR,MILWAUKEE,WI 53226
关键词
D O I
10.1039/c39930001649
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The mixed-valence complex [Cu2L]3+ 1 (L = {N[CH2CH2N(H)CH2CH2N(H)CH2CH2]3N]} has been shown from EPR, visible spectroscopic, and single-crystal X-ray diffraction measurements to possess an unpaired electron delocalized over a short Cu(1.5)-Cu(1.5) bond in both the hydrated nitrate [2.364(2) angstrom] and acetate [2.415(2) angstrom] salts: Fenske-Hall MO analysis reveals direct sigma-bonding interactions between the copper centres.
引用
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页码:1649 / 1652
页数:4
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