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The relativistic contribution to the singlet-triplet excitation energy in methylene |
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| Authors: | C.P. Wood N.C. Pyper |
| Affiliation: | Department of Theoretical Chemistry, University Chemical Laboratory, Cambridge CB2 1EW, UK |
| Abstract: | The relativistic correction to the s2p2-sp3 energy separation in the carbon atom is shown to be 120 cm?1 which is too small to resolve the discrepancies between theory and experiment for the 1A1-3B1 energy separation in methylene. |
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