First-order property calculation at CCSD(T) level O O 1 R1 H 1 R2 2 A H 2 R2 1 A 3 D R2=0.9628985996 R1=1.4461684436 A=99.4277925617 D=114.0217767002 *CFOUR(CALC=CCSD(T),BASIS=PVTZ,PROP=FIRST_ORDER CC_PROG=ECC,ABCDTYPE=AOBASIS SCF_CONV=12 CC_CONV=12 LINEQ_CONV=12 MEMORY=40000000)