分子动力学模拟研究液态T_2O的振动光谱

    • 摘要: 用分子动力学模拟研究了液态氚水(T2O)的三个分子内振动的光谱性质,并与实验值比较,给出了液态T2O的对称和非对称拉伸振动光谱。

       

      Abstract: STUDYONVIBRATIONALSPECTRAOFLIQUIDT2OWITHMDSIMULATIONLuTinghai(ChemicalEngineeringDepartment,BeijingInstituteofPetrochemicalTechnology,Beijing102600)ABSTRACTTheintramolecularvibrationshavebeencalculatedfrommoleculardynamicssimulationoftritiatedwaterT2OwiththeflexibleBJHwatermodelbyFouriertransformationsofthecorrespondingvelocityautocorelationfuctionsatroomtemperatrue.Theresultsobtainedfromthesimulationsarecomparedwiththeexperimentalvalues.ThefequenciesforthestretchingvibrationsofT2Oarepredicted.KeywordsMoleculardynamicssimulationTritiatedwaterVibrationalspectrumVelocityautocorelationfunction

       

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