Physical Chemistry 20218/21 Chemistry Departme nt of Fudan University
Physical ChemistryI Chemistry Department of Fudan University Chapter IV Molecular Symmetry and Point Group 2021/8/21 1 Physical Chemistry
Chapter IV Molecular Symmetry and Point Group Reference books: (1)F. Albert, Cotton, Chemical Application of group Theory, Wiley Press, New York, 1971 (中译本:群论在化学中的应用科学出版社,1984) (2)David M. Bishop, Group Theory and Chemistry, Clarendon press. Oxford. 1973 (中译本:群论与化学高等教育出版社,1984 20218/21 Chemistry Departme nt of Fudan University
Physical ChemistryI Chemistry Department of Fudan University Chapter IV Molecular Symmetry and Point Group 2021/8/21 2 Chapter IV Molecular Symmetry and Point Group Reference Books: (1) F. Albert, Cotton, Chemical Application of Group Theory, Wiley Press, New York, 1971. (中译本:群论在化学中的应用,科学出版社,1984) (2) David M. Bishop, Group Theory and Chemistry, Clarendon Press, Oxford, 1973. (中译本:群论与化学,高等教育出版社,1984)
Symmetry is all around us and is a fundamental property of nature 备 20218/21 Chemistry Departme nt of Fudan University
Physical ChemistryI Chemistry Department of Fudan University Chapter IV Molecular Symmetry and Point Group 2021/8/21 3 Symmetry is all around us and is a fundamental property of nature
3 H 2 2 3 [B] [A] 3 3 2 [C] 20218/21 Chemistry Departme nt of Fudan University
Physical ChemistryI Chemistry Department of Fudan University Chapter IV Molecular Symmetry and Point Group 2021/8/21 4 [A] [B] [C] C3 1 N H H1 2 H3 N H H3 1 H2 N H H2 3 H1 C3 C3 C 1 3 1
Motivational factors The nature and degeneracy of vibrations The legitimate AO combinations for MOs The appearances and absences of lines in a molecules spectrum o The polarity and chirality of a molecule. 20218/21 Chemistry Departme nt of Fudan University
Physical ChemistryI Chemistry Department of Fudan University Chapter IV Molecular Symmetry and Point Group 2021/8/21 5 The nature and degeneracy of vibrations. •The legitimate AO combinations for MOs. •The appearances and absences of lines in a molecule’s spectrum. •The polarity and chirality of a molecule. Motivational Factors