***,H2O properties r=1.85 !define initial bond distance theta=104 !define initial bond angle (=2 theta) geometry={o;h1,o,r;h2,o,r,h1,theta} !geometry input Basis={ s,1,v;c,1.6; !van Duijneveld 13s, first 6 contracted p,1,v;c,1.4; !van Duijneveld 8p, first 4 contracted d,1,3d;f,1,2f !Dunning optimized 3d, 2f s,2,v;c,1.4;p,2,3p} !8s3p basis for H gexpec,qm,ef1,ef2,fg,,0,0,0.5 !Field gradient at (0,0,0.5) hf !closed-shell SCF pop !Mulliken population analysis using scf density {dma !distributed multipole analysis using scf density limit,,3}; !limit to rank 3 multi !full valence CASSCF {pop; !Mulliken population analysis using mcscf density individual} !give occupations of individual basis functions {dma; !distributed multipole analysis using mcscf density limit,,3} !limit to rank 3 {ci !MRCI with casscf reference natorb,2350.2 dm,2350.2} !save MRCI density matrix on record 2350, file 2 {pop;density,2350.2; !Mulliken population analysis using MRCI density individual} !give occupations of individual basis functions {property; density,2350.2; !use property program to compute expectation values orbital,2350.2; qm;ef,1;ef,2;fg,,,,0.5} !same operators as before ---