An isolated cyclo-tetraarsendiide:: low temperature synthesis and crystal structure of bis-pentaamminesodium tetraarsendiide-ammonia (1/3) [Na(NH3)5]2As4•3NH3

被引：27
作者：
Korber, N [1 ]
Reil, M [1 ]
机构：
[1] Univ Regensburg, Inst Anorgan Chem, D-94040 Regensburg, Germany
来源：
CHEMICAL COMMUNICATIONS | 2002年 / 01期
关键词：
D O I：
10.1039/b108879c
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Reduction of an excess of arsenic with a solution of sodium in liquid ammonia yields the thermally unstable title compound [Na(NH3)(5)](2)As-4.3NH(3), which contains isolated square-planar As-4(2-) ions with a mean As-As bond length of 2.345 Angstrom.
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页码：84 / 85
页数：2
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