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双核银化合物:六乙烯基硫脲二高氯酸合银的合成和晶体结构(英文) 被引量:1
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作者 建方方 孙萍萍 +1 位作者 肖海连 焦奎 《无机化学学报》 SCIE CAS CSCD 北大核心 2003年第9期979-982,共4页
The crystal and molecular structure of ·(ClO4)2 has been determine d by X-ray crystallography. It crystallizes in the monoclinic, space group P21/ c, with lattice parameters a=0.63270(9)nm, b=2.4264(2)nm, c=1.212... The crystal and molecular structure of ·(ClO4)2 has been determine d by X-ray crystallography. It crystallizes in the monoclinic, space group P21/ c, with lattice parameters a=0.63270(9)nm, b=2.4264(2)nm, c=1.2128(1)nm, β=92.7 21(9)°, V=1.8597(3)nm3, Z=4, Dc=1.835Mg·m-3, F(000)=1032, μ=1.591mm-1. The molecule is built up of centro-symmetric dimeric entities, in which the four-m embered Ag2S2 ring is planar and the angle of S(3)-Ag(1)-S(3A) is 107.70(2)°f or symmetry requirements. The silver atoms have slightly distorted tetrahedral c oordination environment, and the sulfur atoms of the ETU group occupy four coord ination sites. The two percholate anions in general position balance the charge. In the solid state, the title compound forms three dimensional network structur es through hydrogen bonds. The intermolecular hydrogen bonds and extensive inter molecular interaction connect the 2+ion and two ClO4-anions to cont ribute to the stability of the structure. CCDC: 208731. 展开更多
关键词 双核 乙烯基硫脲 晶体结构 六乙烯基硫脲二高氯酸合银
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