%chk=mol.chk # BMK/6-31+G(2df,p) Opt A molecule G4(MP2)-6X calculation 0 1 C 0.00000000 0.00000000 -0.56221066 H 0.00000000 -0.92444767 -1.10110537 H -0.00000000 0.92444767 -1.10110537 O 0.00000000 0.00000000 0.69618930 --Link1-- %chk=mol.chk # Geom=AllCheck Guess=Read BMK/6-31+G(2df,p) Freq --Link1-- %chk=mol.chk # Geom=AllCheck Guess=Read CCSD(T,FrzG4)/GTBas1 --Link1-- %chk=mol.chk # Geom=AllCheck Guess=Read MP2(FrzG4)/GTMP2LargeXP --Link1-- %chk=mol.chk # Geom=AllCheck Guess=Read HF/GFHFB3 --Link1-- %chk=mol.chk # Geom=AllCheck Guess=Read HF/GFHFB4