#! Frozen-core CCSD(ROHF)/cc-pVDZ on CN radical with disk-based AO algorithm

memory 250 mb

molecule cn {
  0 2
  C
  N 1 R
  R = 1.175
}

set {
  reference rohf
  freeze_core true
  ao_basis disk
  delete_tei false
  print 2
  basis = "cc-pVDZ"
}

energy('ccsd')
