***,h2o                   !A title
r=1.85,theta=104          !set geometry parameters
geometry={o;              !z-matrix geometry input
          h1,O,r;
          h2,O,r,H1,theta}
basis=vtz                 !use VTZ basis
hf                        !closed-shell scf
e(1)=energy               !save scf energy in variable e(1)
method(1)=program         !save the string 'HF' in variable method(1)

ccsd(t)                   !do ccsd(t) calculation
e(2)=energy               !save ccsd(t) energy in variable e(2)
method(2)=program         !save the string 'CCSD(T)' in variable method(2)

casscf                    !do casscf calculation
e(3)=energy               !save scf energy in variable e(3)
method(3)=program         !save the string 'CASSCF' in variable method(3)
mrci                      !do mrci calculation
e(4)=energy               !save scf energy in variable e(4)
method(4)=program         !save the string 'MRCI' in variable method(4)

table,method,e            !print a table with results
title,Results for H2O, basis=$basis  !title for the table