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统计不相关最佳鉴别矢量集的本质研究
作者姓名:Chen  Jing
作者单位:CollegeofChemicalandMaterialEngineering,YunnanUniversity,YunnanKunming650031
基金项目:江苏省自然科学基金资助项目(BK2002001);江苏省高校自然科学研究计划资助项目(01KJB520002);中国科学院机器人学开放实验室基金资助项目(RL200108);图像处理与图像通信实验室开放基金资助项目(IPICL0304)
摘    要:Until recently the hydrogen molecule structural parameters are calculated with the methods of quantum mechanics. To achieve results close to experimental values, the wave function used is complicated and has no clear physical meaning. Because the distribution of the electron probability density is a statistical rule, the macro-time has actually been used in the concept on a electron cloud graph. Here are obtained three formulas with a classical mechanics method on the bond-length re , bond-energy De and force constant k of the ground state hydrogen molecule, which have a clear physical meaning but no artificial parameters, and compared with experimental values, the relative errors are respectively less than 1% , 2% and 4% .

关 键 词:氢分子  结合长度  结合能  量子化学  化学键  作用力常数
收稿时间:7/2/2003 12:00:00 AM

Calculation of Bond-length, Bond-energy and Force Constant of Hydrogen Molecule by Classical Mechanics
Chen Jing.Calculation of Bond-length, Bond-energy and Force Constant of Hydrogen Molecule by Classical Mechanics[J].Engineering Sciences,2004,2(2):44-47.
Authors:Chen Jing
Institution:College of Chemical and Material Engineering, Yunnan University, Yunnan Kunming 650031
Abstract:Until recently the hydrogen molecule structural parameters are calculated with the methods of quantum mechanics. To achieve results close to experimental values, the wave function used is complicated and has no clear physical meaning. Because the distribution of the electron probability density is a statistical rule, the macro time has actually been used in the concept on a electron cloud graph. Here are obtained three formulas with a classical mechanics method on the bond length r e , bond energy D e and force constant k of the ground state hydrogen molecule, which have a clear physical meaning but no artificial parameters, and compared with experimental values, the relative errors are respectively less than 1%, 2% and 4%.
Keywords:hydrogen molecule  bond length  bond  energy  force constant
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