A New Bis-(As_3O_6) Capping 6-Molybdonickelate Complex:Preparation and Characterization of [Ni(en)_2

• 作 者: 吴强 贺洁 韩秋霞 杨文华 王敬平
• 机 构: Medical School,Henan University,Basic Experiment Teaching Center,Henan University,Institute of Molec
• 出 处: 结构化学
• 发表日期: 2010年08期
• 关键词: triclinic coordinate A New Bis As_3O_3 As_3O_6 H_2O Hydrogen NiO_6)Mo_6O rings o

A new complex constructed from a unit with two As3O6 rings capping Anderson-type moieties,[Ni(en)2(H2O)2]2[(NiO6)Mo6O18(As3O3)2]·2H2O(1,en = ethylenediamine),has been hydrothermally synthesized and characterized by IR,single-crystal X-ray diffraction and thermogra-vimetric analysis.The compound crystallizes in triclinic,space group P1 with a = 9.1230(16),b = 11.8078(9),c = 12.2111(9) ,α = 114.5210(10),β = 98.0350(10),γ = 100.0320(10)o,Mr = 2029.80,C8H44As6Mo6N8Ni3O36,V = 1145.0(2) 3,Dc = 2.944 g/cm3,Z = 1,GOF = 0.997,μ = 7.203 mm-1,F(000) = 970,R = 0.0352 and wR = 0.1019.Compound 1 consists of an Anderson-type capped by a two-ring(As3O6) unit [(NiO6)Mo6O18(As3O3)2]4-,two six-coordinate [Ni(en)2(H2O)2]2+ cations and two water molecules.

A new complex constructed from a unit with two As3O6 rings capping Anderson-type moieties, [Ni (en) 2 (H2O) 2] 2 [(NiO6) Mo6O18 (As3O3) 2] was hydrothermally synthesized and characterized by IR, single-crystal X-ray diffraction and thermogra-vimetric analysis. The compound crystallizes in triclinic, space group P1 with a = 9.1230 (16), b = 11.8078 (9), c = 12.2111 )  α = 114.5210 (10) β = 98.0350 (10) γ = 100.0320 (10) o Mr = 2029.80, C8H44As6Mo6N8Ni3O36, V = 1145.0 (2) 3, Dc = 2.944 g / cm3, Z = 1 (GO) = 0.997, μ = 7.203 mm-1, F (000) = 970, R = 0.0352 and wR = 0.1019 Compound 1 consists of an Anderson-type capped by a two-ring (As3O6) unit [ (As3O3) 2] 4-, two six-coordinate [Ni (en) 2 (H2O) 2] 2+ cations and two water molecules.