%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

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%chk=mol.chk
# Geom=AllCheck Guess=Read BMK/6-31+G(2df,p) Freq

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%chk=mol.chk
# Geom=AllCheck Guess=Read CCSD(T,FrzG4)/GTBas1

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%chk=mol.chk
# Geom=AllCheck Guess=Read MP2(FrzG4)/GTMP2LargeXP

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%chk=mol.chk
# Geom=AllCheck Guess=Read HF/GFHFB3

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%chk=mol.chk
# Geom=AllCheck Guess=Read HF/GFHFB4