摘要
联苯甲酰双缩氨基脲硝酸钕水合物分子式为[Nd(C16H16N6O2)(NO3)3(H2O)]·H2O,Mr=690.2,正交晶系,空间群为Fdd2,晶胞参数,利用2312个可观测衍射进行结构修正,最后R=0.048。晶体中含有2个水分子,其中1个参加配位。3个硝酸根呈双齿配应;有机配体中有2个N原子和两个O原子参与配位,Nd的总配位数为11。
The crystal structure of biphenyl methylamide double semicarbazone neodymium nitrate has been determined by X-ray diffraction methed. Its crystal is orthorhombic, space group Fdd2, a The crystal structure was solved by direct methods and refined to observed reflections. The central Nd ion is ll-coordinated, by six oxygen atoms from three nitrate groups, two nitrogen atoms and two oxygen atoms from the neutral ligand, the eleventh is contributed by a water molecule.
基金
国家自然科学基金