Li Sheng, Chen Yue, He Hong-Mei, Ma Yuan-Fang
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 19;65(Pt 4):m411. doi: 10.1107/S1600536809008836.
The title compound, {[Tm(C(7)H(3)NO(4))(C(7)H(4)NO(4))(H(2)O)(2)]·2H(2)O}(n), is isotypic with the analogous Tb(III) compound [Li et al. (2009 ▶). Acta Cryst. E65, m410]. All interatomic distances and angles and the hydrogen-bond geometries are very similar for the two structures. The refined Flack parameter of 0.49 (2) suggests inversion twinning.
标题化合物{[Tm(C₇H₃NO₄)(C₇H₄NO₄)(H₂O)₂]·2H₂O}ₙ与类似的Tb(III)化合物[Li等人(2009 ▶)。Acta Cryst. E65, m410]同型。两种结构的所有原子间距离、角度和氢键几何结构都非常相似。精修得到的Flack参数为0.49 (2),表明存在倒易孪生。