Structural and dipole (hyper)polarizabilities of the ground and excited singlet states of urea and thiourea: A gas phase CIS(D) theoretical study.
Carlos ToroAlan HinchliffeFederico ArrietaJohan UrdanetaYaneth BermúdezOlga CastellanoHumberto SoscúnPublished in: J. Comput. Methods Sci. Eng. (2009)