TY - JOUR KW - non-Palaiseau KW - paper AU - P. Romaniello AU - F Lelj BT - JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM DA - SEP 30 PY - 2003 SP - 23 EP - 37 T2 - JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM TI - Limits in the second-order response of [M(H(2)imXdt) (H(2)imYdt)] neutral complexes (M = Ni, Pd, Pt; H(2)imXdt = monoanion of imidazolidine-2-chalcogenone-4,5-dithione; X = O, S, Se; Y = O, S, Se; X not equal Y): a pure theoretical study based on TD-DFT VL - 636 ER -