%chk=h2o_b3lyp_opt.chk
%mem=1GB
%nprocshared=2
#p B3LYP/6-31G(d) Opt

water geometry optimization, B3LYP

0 1
O     0.000000    0.000000    0.110000
H     0.000000    0.800000   -0.470000
H     0.000000   -0.800000   -0.470000