(2)/sup 0/, ..beta.. = 92.07 (3)/sup 0/, and ..gamma.. = 113.83 (3)/sup 0/. Refinement based on 1941 independent reflections led to residual indices R/sub 1/ - 0.025 and R/sub 2/ = 0.024. The technetium center is in a distorted octahedral coordination environment, the six ligating atoms being the oxo oxygen atom, two chlorine atoms, and the three nitrogen atoms of the HBPz/sub 3//sup -/ ligand which occupy
标题复合物 Tc(HBPz/sub 3/)Cl/sub 2/O,已通过在 HBPz/ 存在下在 3 M HCl
水溶液中还原 /sup 99/TcO/sub 4//sup -/ 制备sub 3//sup -/ 离子,随后通过红外、拉曼和 /sup 1/H NMR 光谱以及单晶 X 射线结构测定进行表征。该分子复合物在三斜空间群 P anti l, Z = 2 中结晶, a = 7.786 (2) A, b = 9.052 (2) A, c = 11.328 (2) A, a = 103.20 (2)/sup 0/,..beta.. = 92.07 (3)/sup 0/,和..gamma.. = 113.83 (3)/sup 0/。基于 1941 年独立反射的改进导致残差指数 R/sub 1/ - 0.025 和 R/sub 2/ = 0.024。
锝中心处于扭曲的八面体配位环境中,六个连接原子是氧原子,两个
氯原子,和