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SYNTHESIS AND STRUCTURE OF BIS (TETRAETHYLAMMONIUM)-DIPHENYLTHIO LATODITHIOFERRATO-S, S' )-DIOXOMOLYBDATE,(Et_4N)_2 [O_2MoS_2Fe (SC_6H_5)_2]
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作者 蔡进华 陈昌能 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 1991年第2期93-96,共4页
(Et_4N)_2[O_2MoS_2Fe(SPh)_2],M= 726. 77,orthorhombic, space group P212121,with a=12. 434(2),b=10. 162(3),c=28. 285(2) A,V=3573. 8(14) A3,Z = 4,Dc=1. 351gcnr-3,D0=1. 36gcm-3(flotation)λ(MoKa) = 0. 71069A ,μ=10. 0cm-1... (Et_4N)_2[O_2MoS_2Fe(SPh)_2],M= 726. 77,orthorhombic, space group P212121,with a=12. 434(2),b=10. 162(3),c=28. 285(2) A,V=3573. 8(14) A3,Z = 4,Dc=1. 351gcnr-3,D0=1. 36gcm-3(flotation)λ(MoKa) = 0. 71069A ,μ=10. 0cm-1, F(000) = 1520,T=298K. The structure was solved by heavy-atom method and refined by full-matrix least squares techniques to final R=0. 071 and Rw = 0. 074 for 1992 reflections (I≥3σ(I)). The title complex is a hetero dimetallic cluster containing a planar Mo(μ-S)2Fe rhomboidal core with the Mo-Fe distance of 2. 765(2) A. 展开更多
关键词 合成 晶体结构 原子族形化合物 双(四乙基铵)-二苯硫二硫高铁酸-S S′)-二氧化钼酸盐
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Structural Studies of [V_2S_6O_2(CuPPh_3)_4(CuMeCN)_2]·2CH_2Cl_2·2PrOH 被引量:2
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作者 ZHANG Han-Hui YU Xiu-Fen +3 位作者 YANG Rong-Sheng ZHENG Fa-Kun HUANG Liao-Yuan ZHUO Ru-Peng(Department of Chemistry, Fuzhou University, Fuzhou, Fujian,350002)(State Key Laboratory of Structural Chemistry, Fuzhou, Fujian, 350002) 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 1996年第5期353-357,共5页
The title V-Cu-S heterometallic cluster compound C84 H86Cl4Cu6N2O4P4S6V2, crystallizes in the monoclinic space group P21/n with a=16.381(5), b=17.114(3),c=16.749(6) A,β=107. 04(3)°,V=4490(2)A3, Mr=2128.84,Z=2,Dc... The title V-Cu-S heterometallic cluster compound C84 H86Cl4Cu6N2O4P4S6V2, crystallizes in the monoclinic space group P21/n with a=16.381(5), b=17.114(3),c=16.749(6) A,β=107. 04(3)°,V=4490(2)A3, Mr=2128.84,Z=2,Dc=1. 57 g/cm3,μ= 19. 6 cm-1,F(000)=2160. Final R=0.074(Rw=0.082) for 2662 unique reflections with I≥3σ(I). The V atom in the compound retains the tetrahedral geometry of the VS3O with S-V-S or S-V-O angles of 108.6(6)~110.3 (6)°.The cluster core [V2Cu6S6O2] of the compound can be regarded as two cluster cores [VCu3S3O] bonded by bondings of the Cu-Cu'(distances of 2.774(3)~2.707(5) A) and Cu-S (distances of 2.463(7)~2.396(9) A) with centrosymmetric. Atoms of the cluster core V2Cu6 form a distorted cube with the Cu Cu'or the V-Cu distances of 2. 774(3)~2. 707(5) A. 展开更多
关键词 crystal structure vanadium cluster copper cluster
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