Is correlation energy proportional to ex
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Juvencio Robles; Gary Kemister
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Article
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1987
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Elsevier Science
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English
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The speculation is made and empirically tested that the correlation energy (E,) is proportional to the exchange energy (K) . Excellent results are obtained at the Hartree-Fock level for 17 atoms (2 < Z< 18) and 15 molecules. For the atoms E,= & K and for the molecules E,= & K. Similar relationships