A new Waugh molybdate formulated as (NH4)2(C5H6N)4MnMo9O32·8H2O has been isolated by reacting of (NH4)6MnMo9O32·6H2O and pyridine in aqueous solution, and characterized by single X-ray diffraction, elemental analysis, IR and solid UV-Vis diffuse reflectance spectroscopy. Crystal structural analysis indicate that the title compound crystallizes in the monoclinic system with space group P21/c, a = 2.1805(17) nm, b = 1.4394(11) nm, c = 1.5707(12) nm, β = 106.68(10)°, V = 4.7225(6) nm3, Z = 4, Dc = 3.386g cm-3, R1 = 0.0586, wR2 = 0.1831 (I>2 , GOF = 1.058.

doi:１０．３９６９／ｊ．ｉｓｓｎ．１０００ １５６５．２０１５．０２．００８

河北大学学报(自然科学版) ›› 2015, Vol. 35 ›› Issue (1): 153-.DOI: １０．３９６９／ｊ．ｉｓｓｎ．１０００１５６５．２０１５．０２．００８

• 化学 • 上一篇

收稿日期:2014-09-25 发布日期:2015-01-25
通讯作者: 刘雪梅（１９７６－），女，陕西西安人，西安石油大学讲师，博士，主要从事杂多酸盐方面的研究

A new Waugh molybdate formulated as (NH₄)₂(C₅H₆N)₄MnMo₉O₃₂·8H₂O has been isolated by reacting of (NH₄)₆MnMo₉O₃₂·6H₂O and pyridine in aqueous solution, and characterized by single X-ray diffraction, elemental analysis, IR and solid UV-Vis diffuse reflectance spectroscopy. Crystal structural analysis indicate that the title compound crystallizes in the monoclinic system with space group P2₁/c, a = 2.1805(17) nm, b = 1.4394(11) nm, c = 1.5707(12) nm, β = 106.68(10)°, V = 4.7225(6) nm³, Z = 4, D_c = 3.386g cm^-3, R₁ = 0.0586, wR₂ = 0.1831 (I>2 , GOF = 1.058.

Received:2014-09-25 Published:2015-01-25

摘要/Abstract

摘要： 以(NH₄)₆MnMo₉O₃₂·6H₂O和吡啶为原料，采用常规的水溶液法首次合成了质子化的吡啶阳离子作为抗衡离子的Waugh 型钼酸盐(NH₄)₂(C₅H₆N)₄MnMo₉O₃₂·8H₂O，对其进行了单晶结构测定、元素分析、红外光谱及固体紫外可见漫反射光谱表征.晶体学参数为：单斜晶系，P2₁/c空间群，a = 2.1805(17) nm, b = 1.4394(11) nm, c = 1.5707(12) nm, β = 106.68(10)°, V = 4.7225(6) nm³, Z = 4, D_c = 3.386g cm^-3, R₁ = 0.0586, wR₂ = 0.1831 (I>2 , GOF = 1.058.

Key words: Waugh structure, synthesis, crystal structure, Characterization

刘雪梅，王晓飞，刘蔓飞，蒋芳. [J]. 河北大学学报(自然科学版), 2015, 35(1): 153-.

ＬＩＵＸｕｅｍｅｉ，ＷＡＮＧＸｉａｏｆｅｉ，ＬＩＵＭａｎｆｅｉ，ＪＩＡＮＧＦａｎｇ. A new Waugh molybdate formulated as (NH₄)₂(C₅H₆N)₄MnMo₉O₃₂·8H₂O has been isolated by reacting of (NH₄)₆MnMo₉O₃₂·6H₂O and pyridine in aqueous solution, and characterized by single X-ray diffraction, elemental analysis, IR and solid UV-Vis diffuse reflectance spectroscopy. Crystal structural analysis indicate that the title compound crystallizes in the monoclinic system with space group P2₁/c, a = 2.1805(17) nm, b = 1.4394(11) nm, c = 1.5707(12) nm, β = 106.68(10)°, V = 4.7225(6) nm³, Z = 4, D_c = 3.386g cm^-3, R₁ = 0.0586, wR₂ = 0.1831 (I>2 , GOF = 1.058.[J]. Journal of Hebei University (Natural Science Edition), 2015, 35(1): 153-.

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