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簇合物[Et_4N]_2[Mo_2S_4(SCH_2CH_2S)_2]的合成及晶体结构

Synthesis and Crystal Structure of Cluster [Et_4N]_2[Mo_2S_4(SCH_2CH_2S)_2]
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摘要 以(NH4)2MoS4,Et4NBr,HSCH2CH2SH为原料合成了新的簇合物——[Et4N]2[Mo2S4(SCH2CH2S)2],其结构经X射线四圆衍射仪,IR,UV及元素分析确证。其晶体属单斜晶系,晶胞参数为:a=1.0304(8)nm,b=1.4158(8)nm,c=1.1417(1)nm,V=1.63801nm3,Z=4。晶体结构经块状矩阵最小二乘法修正后,最终偏离因子R=0.084。 A novel cluster 2[Mo 2S 4(SCH 2CH 2S) 2] was prepared from (NH 4) 2MoS 4, Et 4NBr and HSCH 2CH 2SH. The structure was characterized by IR, UV and elemental analysis. The crystal structure was determined by single crystal X-ray diffraction analysis. The crystal belongs to monodinic system with a=1.0304(8) nm, b=1.4158(8) nm, c=1.1417(1) nm, V=1.63801 nm 3 and Z=4. The final agreement factor is R=0.084 after the structure was refined by block-diagonal matrix least square method.
出处 《合成化学》 CAS CSCD 2005年第2期178-179,182,共3页 Chinese Journal of Synthetic Chemistry
关键词 MO 簇合物 合成 晶体结构 Mo cluster synthesis crystal structure
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