A new neptunium(V) complex [(NpO2)2(CH3COO)2(H2O)] ⋅ 2H2O was synthesized and its crystal structure was determined. The unit cell parameters are: a = 24.007(10) Å, b = 6.779(3) Å, c = 8.076(3) Å, space group Pnma, Z = 4, V = 1314.2(9) Å3, 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.
一种新的
镎(V)复合物[(
NpO2)2(CH3COO)2(
H2O)]·2 被合成,其晶体结构被确定。 晶胞参数为:a = 24.007(10) Å,b = 6.779(3) Å,c = 8.076(3) Å,空间群Pnma,Z = 4,V = 1314.2(9) Å3,R = 0.049,wR(F 2) = 0.105。 该化合物的晶体结构由中性[( )2(CH3COO)2( )]层和结晶
水分子组成。 每个晶体学上独立的
镎离子都执行双齿功能,从而形成阳离子-阳离子键的复合系统。