memory 2 gb

molecule co2 {
  C
  O 1 1.163
  O 1 1.163 2 180
}

set basis aug-cc-pvdz
set CFOUR_ABCDTYPE AOBASIS
set CFOUR_CC_PROGRAM ecc
set cfour_anharmonic VIBROT
set cfour_vibration findif



optimize('c4-ccsd(t)')