ORTHORHOMBIC DIMAGNESIUM RUTHENIUM TETRAHYDRIDE CONTAINING A DIAMAGNETIC [RUH4]4- COMPLEX ANION WITH C2V SYMMETRY

被引:26
作者
BONHOMME, F
YVON, K
TRISCONE, G
JANSEN, K
AUFFERMANN, G
MULLER, P
BRONGER, W
FISCHER, P
机构
[1] UNIV GENEVA,DEPT PHYS MAT CONDENSEE,CH-1211 GENEVA,SWITZERLAND
[2] RHEIN WESTFAL TH AACHEN,INST ANORGAN CHEM,W-5100 AACHEN,GERMANY
[3] ERDGENOSS TH ZURICH,NEUTRONENSTREUUNG LAB,CH-5232 VILLIGEN,SWITZERLAND
关键词
D O I
10.1016/0925-8388(92)90257-A
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Dimagnesium ruthenium tetrahydride (Mg2RuH4) and its deuteride were synthesized by the reaction of magnesium with ruthenium under a hydrogen (deuterium) pressure and characterized by X-ray and neutron powder diffraction. The compound crystallizes in the orthorhombic space group Cmcm. The structure contains a new 16-electron low spin [RuD4]4- complex anion of C2v symmetry which derives from the octahedral 18-electron [RuD6]4- complex anion in Mg2RuD6 by removal of two cis deuterium ligands.
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页码:161 / 166
页数:6
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