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用NiCl2·6H2O,2,2′-联吡啶(bpy),NH4VO3,WO3在443K下通过水热反应法得到了两种多钒酸镍配合物Ni(bpy)(H2O)(V2O6)(1)和[Ni(bpy)2]2(V6O17)(2).单晶X射线衍射结果表明化合物(1)属于正交晶系,空间群为Pca2(1),晶胞参数为a=0.91704(18)nm,b=1.0519(2)nm,c=1.4336(3)nm,V=1.3830(5)nm3,Z=4;化合物(2)属于单斜晶系,空间群为P2(1)/c,晶胞参数为a=1.5467(3)nm,b=1.4740(3)nm,c=1.0457(2)nm,β=91.99(3)°,V=2.3826(8)nm3,Z=4.化合物(1)由2,2′-联吡啶修饰的二维[Ni(V2O6)(H2O)]∞电中性层构成,而化合物(2)则由2,2′-联吡啶修饰的、呈正弦波浪状的[Ni2(V6O17)]∞二维电中性层构成.
Two Ni (bpy) (H2O) (H2O) (V2O6) (1) complexes were prepared by hydrothermal reaction at 443K using NiCl2.6H2O, 2,2’-bipyridyl (bpy), NH4VO3 and WO3 (1) were orthorhombic, the space group was Pca2 (1), and the unit cell parameters were a = 0.91704 (18) (2) belongs to the monoclinic system, and the space group is P2 (1) / c , The unit cell parameters are a = 1.5467 (3) nm, b = 1.4740 (3) nm, c = 1.0457 (2) nm, β = 91.99 (3) °, V = 2.3826 (8) nm3 and Z = (1) is composed of 2,2’-bipyridyl modified two-dimensional [Ni (V2O6) (H2O)] ∞ neutral layer and compound (2) is modified by 2,2’- Wavy [Ni2 (V6O17)] ∞ two-dimensional electrical neutral layer.