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Molecules PowerPoint Presentation

Molecules

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Molecules

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Presentation Transcript

  1. e- Molecules

  2. 2st excited state 1st excited state ground state Potential Energy Surfaces A2 U(r) A* + A A + A qa

  3. LCAO-MO

  4. e- a b H2+

  5. Secular equation

  6. Bonding vs antibonding energies

  7. Other LCAO

  8. How about p orbitals

  9. e- e- a a b b p orbitals

  10. e1- e2- a b H2 MO wavefunctions

  11. H2 Valence bond wavefunctions

  12. Electronic configurations

  13. Spectroscopic Terms

  14. Atomic units

  15. a b Heteronuclear diatomics

  16. -0.5 -0.63 1sH 2po -1.24 2so -20.7 1so OH

  17. -0.5 -0.63 2po -1.24 2so -20.7 1so OH+ 1sH