MkMRCCSDT calculation using TCSCF orbitals C H 1 R H 1 R 2 A R = 1.10 A = 100. *CFOUR(CALC=CCSDT,MRCC=MK,CC_PROG=ECC,BASIS=PVDZ REF=TCSCF,CORE=2-0-1-0,ACTIVE=1-1-0-0 SCF_CONV=10,CC_CONV=10)