AST300B Molecule1 2016 - University of...
Transcript of AST300B Molecule1 2016 - University of...
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Molecular Spectroscopy
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Permanent Electric Dipole Moments
NO
NO
YES
YES YES
YES
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Linear Molecule Angular Momenta
Molecule axis 9pped w.r.t space axis
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CO – JPL Line Catalog
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CO – JPL Line Catalog
Frequency Unc. Log(Int.) El (cm-‐1) gu Tag Ju Jl
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Linear Molecules
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Symmetric Top
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Molecular Poten9al Energy
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Energy Levels – Angular Momentum Expansion
Amano 2010, Journal of Molecular Spectroscopy 259, 16
E = B [J(J+1)]1 -‐ D [J(J+1)]2 + H [J(J+1)]3 + …