复旦大学：《物理化学》精品课程教学资源（PPT课件讲稿）第6章 分子间相互作用 Interaction between Molecules

●a Chapter VI Interaction between Molecules,2 A B e=e +E attr RR n=6,m=12 A B e=E+e attr 6 r- R Lennard-Jones potentialenergy 2021821 Chemistry Departme nt of Fudan University 11

Physical ChemistryI Chapter VI Interaction between Molecules 2021/8/21 Chemistry Department of Fudan University 11 rep attr n m R B R A E = E + E = − 1 2 6 R B R A E = Erep + Eattr = − n=6, m=12 Lennard-Jones potential energy

●a Chapter VI Interaction between Molecules,2 0 R R e Lennard-Jones potential energy curve 2021821 Chemistry Departme nt of Fudan University

Physical ChemistryI Chapter VI Interaction between Molecules 2021/8/21 Chemistry Department of Fudan University 12 Lennard-Jones potential energy curve

●a Chapter VI Interaction between Molecules,2 6 E R R RR 12 6 E= 48 OR R 2021821 Chemistry Departme nt of Fudan University

Physical ChemistryI Chapter VI Interaction between Molecules 2021/8/21 Chemistry Department of Fudan University 13 12 6 e e 2 R R E R R        = −               12 6 E 4 R R          = −              