赖氨酸铜稳定常数的测定及优化计算Determination and Quantizing Calculation of Stability Constant of Cu-lysine
杨云裳;关晓;张应鹏;陈宇涛;
摘要(Abstract)：
采用pH电位滴定法测定了铜离子与赖氨酸配合物在离子强度为0.1mol/L(NaCl)、温度为25℃时的pH值变化,用半整数作图法得出配合物的稳定常数为:lgK1=10.6,lgK2=8.5,lgK3=2.1。并运用量子化学密度泛函理论对产物的几何构型进行了优化,同时计算得到了热分解反应的标准热力学量变。
关键词(KeyWords)： 赖氨酸;金属配合物;pH电位滴定;稳定常数;量子化学计算
基金项目(Foundation):
作者(Author): 杨云裳;关晓;张应鹏;陈宇涛;
Email:
DOI: 10.13989/j.cnki.0517-6611.2010.27.089
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