***, EOM-CCSD, vector following procedure
basis=avdz                                     ! define basis set
geometry={h;f,h,r}                             ! z-matrix
r=0.92 Ang                                     ! define distance
hf;save,2100.2                                 ! do SCF calculation, save orbitals
cis,-4.4,exfile=6000.2                         ! do CIS calculation, save amplitudes
ccsd;save,4000.2                               ! do CCSD calculation, save amplitudes
eom,-4.4,checkovlp=1,exfile=6000.2             ! do EOM-CCSD calculation,
                                               ! check overlap of singles with CIS vectors
                                               ! stored in record given in exfile
eompar,inisingl=200,inidoubl=0                 ! for first approximation take 200 single CSF
                                               ! of approximate hamiltonian
ccsd;start,4000.2                              ! do CCSD calculation, try to restart
eom,2.4,follow=2,exfile=6000.2,checkovlp=1     ! do EOM-CCSD calculation for state closest
                                               ! to 2.4 CIS state, check overlap of singles
                                               ! with CIS vectors stored in exfile
eompar,inisingl=200,inidoubl=0
eomprint,loce=1                                ! print overlaps of sample and EOM vectors in
                                               ! each iteration