104A Sp09 lecture 9 - 1 π u Walsh Diagram for AH 2 + + + +...

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Molecular Orbital Theory Reading: Miessler and Tarr, Chap 5 DeKock and Gray, Chap 4 (but not 4-8), Chap 5 (through 5-8)
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Dinitrogen Dinitrogen
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Simplest Example: H Simplest Example: H 3 + Polynuclear molecules Walsh diagram 1 ! 3 (1s a + 1s b + 1s c ) 1 ! 2 (1s b - 1s c ) 1 ! 6 (2s a - 1s b - 1s c ) σ σ nb σ b 1 2 (1s a + 1s c ) - 1 ! 2 1s b 1 2 (1s a + 1s c ) + 1 ! 2 1s b 1 ! 2 (1s b - 1s c )
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90° 180° HAH 2a 1 2 σ g 1 σ u 3a 1 1b 2 1b 1
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Unformatted text preview: 1 π u Walsh Diagram for AH 2 + + + + + + + + +-+-+ + +-+-+-Walsh Diagrams from Gimarc, B. J. Acc. Chem. Research 1974 , 7 , 384. AH 2 AH 3 AH 4 C 3v E 2 C 3 3 ! v A 1 1 1 1 z x 2 + y 2 , z 2 A 2 1 1 -1 R z E 2 -1 0 ( x,y )( R x , R y ) ( x 2- y 2 , xy )( xz,yz )...
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This note was uploaded on 09/03/2009 for the course CHEM ???? taught by Professor Tiley during the Spring '09 term at University of California, Berkeley.

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104A Sp09 lecture 9 - 1 π u Walsh Diagram for AH 2 + + + +...

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