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Syntheses and Crystal Structures of (PySe)2 and Bi2(PySe)6(HPySe=2-Pyridineselenol N-Oxide)
引用本文:马德良,高明霞,张红剑,沈震,牛德仲. Syntheses and Crystal Structures of (PySe)2 and Bi2(PySe)6(HPySe=2-Pyridineselenol N-Oxide)[J]. 结构化学, 2010, 29(3): 444-448
作者姓名:马德良  高明霞  张红剑  沈震  牛德仲
作者单位:Xuzhou;Radio;University;Normal;Institute;Technology;College;Chemistry;Chemical;Engineering;
基金项目:supported by the Natural Science Foundation of Xuzhou city government (Nos XJ07069 and XJ08069)
摘    要:The title compounds(PySe)2 1(HPySe=2-pyridineselenol N-oxide,(PySe)2= bis(2-pyridine-N-oxide) diselenide) and Bi2(PySe)6 2 were prepared by the reaction of 2-bromine-N-oxide with NaHSe and Bi(NO3)3·5H2O with HPySe,and the crystal structure of 2 was studied.Compound 2 crystallizes in the monoclinic space group P21/n with a=9.840(2),b=10.204(2),c=18.395(2),β=102.926(2)°,V=1800.0(5)3,Dc=2.2687 g/cm3,Z=2,the final R=0.0319 and wR=0.0646.The Bi atoms are coordinated by four selenium and four oxygen atoms from four PySe ligands to form a slightly distorted four-column geometry.

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Syntheses and Crystal Structures of (PySe)_2 and Bi_2(PySe)_6(HPySe=2-Pyridineselenol N-Oxide)
MA De-Liang,GAO Ming-Xia,ZHANG Hong-Jian,SHEN Zhen,NIU De-Zhong. Syntheses and Crystal Structures of (PySe)_2 and Bi_2(PySe)_6(HPySe=2-Pyridineselenol N-Oxide)[J]. Chinese Journal of Structural Chemistry, 2010, 29(3): 444-448
Authors:MA De-Liang  GAO Ming-Xia  ZHANG Hong-Jian  SHEN Zhen  NIU De-Zhong
Affiliation:1. Xuzhou Radio and TV University,& Chemical Engineering,Xuzhou Normal University,Xuzhou,Jiangsu 221116,China
2. Xuzhou Institute of Technology,& Chemical Engineering,Xuzhou Normal University,Xuzhou,Jiangsu 221116,China
3. College of Chemistry & Chemical Engineering,Xuzhou Normal University,Xuzhou,Jiangsu 221116,China
Abstract:The title compounds(PySe)_2 1(HPySe=2-pyridineselenol N-oxide,(PySe)_2=bis(2-pyridine-N-oxide)diselenide)and Bi_2(PySe)_6 2 were prepared by the reaction of 2-bromine-N-oxide with NaHSe and Bi(NO_3)_3·5H_2O with HPySe,and the crystal structure of 2 was studied.Compound 2 crystallizes in the monoelinic space group P2_1/n with a=9.840(2),b=10.204(2),c=18.395(2)A,β=102.926(2)°,V=1800.0(5)A~3,Dc=2.2687 g/cm~3,Z=2,the final R=0.0319 and wR=0.0646.The Bi atoms are coordinated by four selenium and four oxygen atoms from four PySe ligands to form a slightly distorted four-column geometry.
Keywords:2-pyridineselenol N-oxide  X-ray crystallography
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