O. Christiansen et al., INTEGRAL-DIRECT COUPLED-CLUSTER CALCULATIONS OF FREQUENCY-DEPENDENT POLARIZABILITIES, TRANSITION-PROBABILITIES AND EXCITED-STATE PROPERTIES, The Journal of chemical physics, 108(7), 1998, pp. 2801-2816
An atomic integral-direct implementation of molecular linear-response
properties and excited-state one-electron properties is presented for
the coupled cluster models CCS, CC2, and CCSD. Sample calculations are
presented for the polarizability of N-2 and for excited-state one-ele
ctron properties and transition-properties of furan. (C) 1998 American
Institute of Physics.