The structure of single crystal of the polyoxotungstate salt Na10{(PW9O34)2Ni4（H2O）2}·26H2O ( Na10Ni4O96P2W18H56, Mr=5371.96) has been determined by X-ray diffraction (MoK（）. Crystal data: P21/n, a=11.898（2...The structure of single crystal of the polyoxotungstate salt Na10{(PW9O34)2Ni4（H2O）2}·26H2O ( Na10Ni4O96P2W18H56, Mr=5371.96) has been determined by X-ray diffraction (MoK（）. Crystal data: P21/n, a=11.898（2）, b=16.629（4）, c=21.413（4） ?, ( = 100.59（1）o, V= 4164.5（1） ?3, Z=2, Dc = 4.284g/cm3, F（000） = 4704, ( =2.5847cm-1, final R = 0.0344, and wR= 0.0804 for 5830 independent reflections. Two B-(-PW9O349- units in the compound are linked via a set of four coplanar Ni2+ atoms, which also carry H2O ligands. The NiO6 octahedra in each centrosymmetric anion are all tetragonally elongated with their long axes parallel.展开更多
基金grants from the State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, CAS, the
文摘The structure of single crystal of the polyoxotungstate salt Na10{(PW9O34)2Ni4（H2O）2}·26H2O ( Na10Ni4O96P2W18H56, Mr=5371.96) has been determined by X-ray diffraction (MoK（）. Crystal data: P21/n, a=11.898（2）, b=16.629（4）, c=21.413（4） ?, ( = 100.59（1）o, V= 4164.5（1） ?3, Z=2, Dc = 4.284g/cm3, F（000） = 4704, ( =2.5847cm-1, final R = 0.0344, and wR= 0.0804 for 5830 independent reflections. Two B-(-PW9O349- units in the compound are linked via a set of four coplanar Ni2+ atoms, which also carry H2O ligands. The NiO6 octahedra in each centrosymmetric anion are all tetragonally elongated with their long axes parallel.
