%chk=D:\DFT\mobious\H2S geo freq.chk # opt freq b3lyp/6-31g(d) geom=connectivity Title Card Required 0 1 S -4.22590842 0.02369668 0.00000000 H -3.05063997 0.60235382 0.00000000 H -5.16322775 0.93886468 0.00000000 1 2 1.0 3 1.0 2 3