W2013CHM2311 Part 4d Notes

G nh3 d3h group orbitals for pyramidal ah3 a a a side

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Unformatted text preview: A AOs: H GOs D3h E 2C3 3C2 σh 2S3 3σv A1’ 1 1 1 1 1 1 x2+y2, z2 A2’ 1 1 - 1 1 1 - 1 Rz E’ 2 - 1 0 2 - 1 0 (x, y) (x2- y2, xy) A1” 1 1 1 - 1 - 1 - 1 A2” 1 1 - 1 - 1 - 1 1 z E” 2 - 1 0 - 2 1 0 (Rx, Ry) (xz, yz) MO Diagram for Trigonal Planar AH3 Molecules D3h A1´ 2 C3 3 C2 σh 1 1 1 1 1 A2´ 1 1 −1 1 1 −1 Eʹȃ 2 −1 0 2 −1 0 1 1 1 −1 −1 −1 A2ʺȃ 1 1 −1 −1 −1 1 E’’ 2 −1 0 −2 1 0 Energy 1 A1ʺȃ only one shown E Eʹȃ only one shown A1ʹȃ A “AOs” H3 “SALCs” 2 S3 3 σv s, h1 x,y, h2,3 z MO Diagrams for Non-...
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