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% Mk-MRCCSD single point. O2 triplet sigma minus state described using
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% the Ms = 0 component of the triplet. Uses ROHF triplet orbitals.
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% E(Mk-MRCCSD) = -150.108419685404442 Eh
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wfn = psimrcc % Execute PSIMRCC
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reference = rohf % ROHF Reference
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label = "O2 3 Sigma minus cc-pVTZ"
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jobtype = sp % Single-point
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docc = (3 0 0 0 0 2 1 1) % Doubly occupied MOs in the reference
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active = (0 0 1 1 0 0 0 0) % Singly occupied MOs in the reference
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convergence = 14 % Converge to 10^-12 Eh
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corr_wfn = ccsd % Do Mk-MRCCSD
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frozen_docc = (1 0 0 0 0 1 0 0) % Frozen MOs
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restricted_docc = (2 0 0 0 0 1 1 1) % Doubly occupied MOs
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active = (0 0 1 1 0 0 0 0) % Active MOs
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frozen_uocc = (0 0 0 0 0 0 0 0) % Frozen virtual MOs
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multp = 1 % Select the Ms = 0 component
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wfn_sym = B1g % Select the B1g state