高等学校化学学报

高等学校化学学报 ›› 1989, Vol. 10 ›› Issue (12): 1225.

• 研究论文 • 上一篇    下一篇

Ni[(C6H11O)2PS2]2与吡啶加合反应平衡常数的测定及加合物的晶体结构

刘世雄1, 林墀昌1, 徐正2, 林建华2, 俞运鹏2, 游效曾2   

  1. 1. 福州大学结构化学研究室;
    2. 南京大学配位化学研究所
  • 收稿日期:1988-03-28 出版日期:1989-12-24 发布日期:1989-12-24
  • 通讯作者: 徐正
  • 基金资助:

    国家自然科学基金

Determination of Equilibrium Constants for the Adductive Reaction of Bis-(O,O'-Dicyclohexyl-Dithiophosphato) Nickel(Ⅱ) with Pyridine and the Crystal Structure of Ni[(C6H11O)2PS2]2·2Py

Liu Shixiong1, Lin Xichang1, Xu Zheng2, Lin Jianhua2, Yu Yunpeng2, You Xiaozeng2   

  1. 1. Institute of Structural Chemistry, Fuzhou University, Fuzhou;
    2. Coordination Chemistry Institute, Nanjing University, Nanjing
  • Received:1988-03-28 Online:1989-12-24 Published:1989-12-24

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摘要： 用光谱法研究了Ni[(C6H11O)2PS2]2与吡啶的加合反应,测定了平衡常数,用单晶X射线衍射方法测定了的晶体结构.晶体空间群PT,晶胞参数为.a=8.938(3)Å，b=19.885(6)Å, c=6.366(3)Å,a=99.25(4)°,β=93.96(4)°, γ=92.01(3)°,V=787Å3, Dc= 1.70 g·cm-3, Z= 1, F(000)=426e.

关键词: 二烷基二硫代磷酸酯, Ni(Ⅱ)配合物, 晶体结构, 加合平衡常数

Abstract: Reaction of Ni[(C6H11O)2PS2]2 with pyridine was studied spectrophotometrically and the equilibrium constants was found to be k=15.4±1.40(mol/L)-1 and β2=(1.43±0.41)× 103 (mol/L)-2.The crystal structure of Ni[(C6H11O)2PS2]2.2Py was measured by X-ray diffraction method.The crystal belongs to a monoclinic system with the parameters of unit cell a=8.938(3)Å，b=19.885(6)Å, c=6.366(3)Å,a=99.25(4)°,β=93.96(4)°, γ=92.01(3)°,V=787Å3, Dc= 1.70 g·cm-3, Z= 1, F(000)=426e.Space group is P1 R=0.085.

Key words: Dialkyldithiophosphate, Nickel(Ⅱ) coordination compounds, Crystal structure, Adductive equilibrium constant

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