The bonding of hydrazones in transition metal complexes. Crystal and molecular structure of trans-dichloro-ethylene-acetonemethylphenylhydrazone- and trans-dichloro-ethylene-acetaldehydedimethylhydrazone-platinum(II) complexes
作者:N.Bresciani Pahor、M. Calligaris、P. Delise、L. Randaccio、L. Maresca、G. Natile
DOI:10.1016/s0020-1693(00)91072-7
日期:1976.1
cell Measuring a = 9.488(8), b = 11.315(8), c = 14.726 (9) Å; β = 105.2°; compound II crystallizes in the space group P21, with two formula weights per unit cell having a 6.652(7), b = 11.961(8), c = 7.143(7) Å; β = 98.8°. Crystal densities are 1.987 g/cm3 and 2.31 g/cm3 for compound I and II respectively. The structures consist of individual monomeric molecules with the platinum atom in a four coordinate
反式的X射线结构[PT(C 2 H ^ 4)氯2(ME 2 C =NNMePh)],I,和反式- [铂(C 2 H ^ 4氯2(MEHC =NNMe 2)],II,已经确定,通过常规的Patterson和Fourier方法进行求解,得出化合物I中1476次反射的常规差异系数R = 0.066,化合物II中866次反射的常规差异系数R = 0.065。单元中具有四个公式权重的P2 1 / c测量a = 9.488(8),b = 11.315(8),c = 14.726(9)Å;β= 105.2°;化合物II在空间群P2 1中结晶,与具有6.652(7)每单位单元2倍化学式量,B = 11.961(8)中,c = 7.143(7)埃; β= 98.8°。对于化合物I和II,晶体密度分别为1.987g / cm 3和2.31g / cm 3。结构由单个单体分子和铂原子以四配位形式组成。mol