Aggregates of complexes [Sc(H2O)4(NCS)2]+ and [Sc(H2O)2(NCS)4]- with 18-crown-6

被引:3
作者
Ilyukhin, A. B. [1 ]
Petrosyants, S. P. [1 ]
机构
[1] Russian Acad Sci, Kurnatov Inst Gen & Inorgan Chem, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
18C6; Crown Ether; Coordination Chemistry; Bipy; Scandium;
D O I
10.1134/S1070328407040057
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The compounds [Sc(H2O)(4)(NCS)(2)][Sc(H2O)(2)(NCS)(4)] center dot 2(18C6) (I) and [Sc(H2O)(4)(NCS)(2)][Sc(H2O)(2)(NCS)(4)] center dot 3(18C6) center dot H2O (II) were synthesized and studied by X-ray diffraction analysis. It was found that the cations in the structures of compounds I and II form sandwiches [Sc(H2O)(4)(NCS)(2)] center dot 2(18C6). In the case of I, the sandwiches are united by the [Sc(H2O)(2)(NCS)(4)](-) anions into chains, while in compound II, the sandwiches and infinite chains of [Sc(H2O)(2)(NCS)(4)] center dot 18C6 center dot H2O are bonded by van der Waals contacts only.
引用
收藏
页码:265 / 271
页数:7
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