| CRYSTAL STRUCTURE OF TRINUCLEAR MOLYBDENUM CLUS-TER Mo_3(μ_3-S)(μ_2-S_2)_3(Et_2dtc)_3I SYNTHESIZED BY SOLID STATE REACTION |
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| 摘 要： | <正> The title cluster compound was synthesized by solid state reaction at low heating temperature. C15H30IMo3N3S13, Mr=1083. 93, monoclinic, P21/n, a = 14.396(3), b = 13. 116(3), c=18. 142(8)A;β= 91. 36(3)°; V =3425(2)A3, Z = 4. Dc = 2. 10g/cm3, F(000) = 2112,μ(MoKa) = 27. 29cm-1, final R = 0. 034, Rw = 0. 051 for 1845 unique observed reflections (I≥3σ(I)). The three Mo atoms form an equilateral triangle with an average side length of 2. 714 A. Each Mo atom is coordinated with seven S atoms forming a distorted pentagonal bipyramid. The iodine atom connects with three S atoms (out of the CMo3] plane) with an average distance of 3. 205 A.The title compound has similar cubane-like cluster core [Mo3S7I] as the compound Mo3(μ3-S)(μ2-S2)3(dtp)3I(dtp= (EtO)2PS2).
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CRYSTAL STRUCTURE OF TRINUCLEAR MOLYBDENUM CLUS-TER Mo_3(μ_3-S)(μ_2-S_2)_3(Et_2dtc)_3I SYNTHESIZED BY SOLID STATE REACTION |
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| Abstract: | The title cluster compound was synthesized by solid state reaction at low heating temperature. C15H30IMo3N3S13, Mr=1083. 93, monoclinic, P21/n, a = 14.396(3), b = 13. 116(3), c=18. 142(8)A;β= 91. 36(3)°; V =3425(2)A3, Z = 4. Dc = 2. 10g/cm3, F(000) = 2112,μ(MoKa) = 27. 29cm-1, final R = 0. 034, Rw = 0. 051 for 1845 unique observed reflections (I≥3σ(I)). The three Mo atoms form an equilateral triangle with an average side length of 2. 714 A. Each Mo atom is coordinated with seven S atoms forming a distorted pentagonal bipyramid. The iodine atom connects with three S atoms (out of the CMo3] plane) with an average distance of 3. 205 A.The title compound has similar cubane-like cluster core [Mo3S7I] as the compound Mo3(μ3-S)(μ2-S2)3(dtp)3I(dtp= (EtO)2PS2). |
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