The equation-of-motion coupled-cluster m
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Donald C. Comeau; Rodney J. Bartlett
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Article
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1993
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Elsevier Science
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English
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The equationof-motion coupled-cluster method (EOM-CCSD) and its quadratic CI (EOM-QCISD) variant for excited states have been implemented in the ACES II program system. Results for open-and closed-shell reference states are reported for Be, N2, CO, 02, and 0,. The results show that EOM-CCSD and EOM-