Crystal structure of neptunium(V) acetate [(NpO2)2(OOCCH3)2(H2O)]•2H2O

被引:5
作者
Andreev, GB
Antipin, MY
Budantseva, NA
Krot, NN
机构
[1] Russian Acad Sci, Inst Chem Phys, Moscow 119991, Russia
[2] Russian Acad Sci, AN Nesmeyanov Organoelement Cpds Inst, Moscow 119991, Russia
关键词
Acetate; Physical Chemistry; 2H2O; Crystallization; Crystal Structure;
D O I
10.1007/s11173-005-0172-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new neptunium(V) complex [(NpO2)(2)(CH3COO)(2)(H2O)] (.) 2H(2)O was synthesized and its crystal structure was determined. The unit cell parameters are: a = 24.007(10) angstrom, b = 6.779(3) angstrom, c = 8.076(3) angstrom, space group Pnma, Z = 4, V = 1314.2(9) angstrom(3), R = 0.049, wR(F-2) = 0.105. The crystal structure of the compound is composed of neutral [(NpO2)(2)(CH3COO)(2)(H2O)] layers and molecules of the water of crystallization. Each of the crystallographically independent neptunoyl ions performs a bidentate function thus forming a composite system of cation-cation bonds.
引用
收藏
页码:800 / 803
页数:4
相关论文
共 7 条
  • [1] Bessonov AA, 1990, RADIOKHIMIYA, V32, P31
  • [2] Bessonov AA, 1989, RADIOKHIMIYA, V31, P33
  • [3] CRYSTAL-STRUCTURE OF BARIUM NEPTUNYL(V) TRIACETATE DIHYDRATE
    BURNS, JH
    MUSIKAS, C
    [J]. INORGANIC CHEMISTRY, 1977, 16 (07) : 1619 - 1622
  • [4] CHARUSHNIKOVA IA, 1995, RADIOCHEMISTRY+, V37, P6
  • [5] GRIGOREV MS, 1993, RADIOKHIMIYA, V35, P29
  • [6] Lychev A. A., 1980, RADIOKHIMIYA, V22, P43
  • [7] Vodovatov V. A., 1975, RADIOKHIMIYA, V17, P900