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CC2 calculated S1 and T1 excited energy #140

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CC2 calculated S1 and T1 excited energy#140
@andyW296

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@andyW296
andyW296
opened on Dec 6, 2025

Hi
I want to calculated excited energy of S1 and T1 state from S0 (closed shell) with EOM-CC2 method. I set "ROOTS_PER_IRREP [5]" and get 5 excited energies. Is it all singlet excited energy? And how to get Triplet excited energy?
thank you

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