SYNTHESIS OF [AUFE2(CO)(8)](3-) AND [AU4FE4(CO)(16)](4-) - X-RAY STRUCTURE OF THE [AU4FE4(CO)(16)](4-) CLUSTER ANION IN ITS [NET(4)](+) SALT

被引:31
作者
ALBANO, VG [1 ]
CALDERONI, F [1 ]
IAPALUCCI, MC [1 ]
LONGONI, G [1 ]
MONARI, M [1 ]
机构
[1] DIPARTIMENTO CHIM FIS & INORGAN,I-40136 BOLOGNA,ITALY
关键词
D O I
10.1039/c39950000433
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The new [AuFe2(CO)(8)](3-) and [Au4Fe4(CO)(16)](4-) cluster anions are isolated from the reaction in THF of [Fe(CO)(4)](2-) with [AuBr2](-) salts in molar ratios of 2:1 and 1:1 respectively; as shown by an X-ray investigation on [NEt(4)](4)[Au4Fe4(CO)(16)] the [Au4Fe4(CO)(16)](4-) cluster anion exists in two structural modifications consisting of a square and a rectangle of gold atoms, respectively, bridged by Fe(CO)(4) groups on the edges.
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页码:433 / 434
页数:2
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