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双N-氧化吡啶-2-甲醛缩丙二胺合锌配合物的合成、晶体结构和分子结构
引用本文:崔爱莉,王凤山,于英.双N-氧化吡啶-2-甲醛缩丙二胺合锌配合物的合成、晶体结构和分子结构[J].吉林大学学报(理学版),1994(2).
作者姓名:崔爱莉  王凤山  于英
作者单位:吉林大学化学系,长春市成人文理学院
摘    要:本文报道了双N-氧化吡啶-2-甲醛缩丙二胺合锌配合物的合成、晶体结构和分子结沟.化合物晶体为正交晶系,空间群P_nam;晶胞参数a=0.7145(8)nm,b=1.3716(7)nm,c=2.2527(6)nm,Z=4.结构参数经块矩阵最小二乘法精修后,最终一致性因子R=0.078,R_W=0.071.采用EHMO方法分析了配合物的电子结构和分子轨道,阐明了红外光谱中C=N扣N一O振动峰的移动和配合物的成键特性.

关 键 词:锌,N-氧化吡啶-2-甲醛,晶体结构

Studies on Synthesis,Crystal and Molecule Structures of Zinc Complex with Bis-Schiff Base from Pyridine-2-Aldehyde N-Oxide and Trimethylene
Cui Aili,Wang Fengshan.Studies on Synthesis,Crystal and Molecule Structures of Zinc Complex with Bis-Schiff Base from Pyridine-2-Aldehyde N-Oxide and Trimethylene[J].Journal of Jilin University: Sci Ed,1994(2).
Authors:Cui Aili  Wang Fengshan
Abstract:The present paper cover;the svnthesis, crvstal and molecule structures of zinccomplex with bis-Schiff base from pyridine-2-aldehyde. The crystal of the complex belongsto orthorhombic system with space group P_nam;parameters of the unit cell are a=0.7145(8)nm,b=1.3716(7) nm,c=2.2527(6)nm: Z=4.The diffraction data were collected with anicolet XRD R_3 fourcircle diffractometer. The structure parameters were refined by the pro-gram of block matrix leatqt square. The final value of R was 0.078. The electronic structureof the coordination compound was analysed hy the EHMO method.
Keywords:zinc  pyridine-2-aldehyde-N-oxide  crystal structure
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