%chk=water_gas.chk
%mem=24gb
%nprocshared=16
#p freq b3lyp/6-311++g(2d,2p) nosymm int=superfinegrid scf opt=tight

Title Card Required

0 1
 O                 -1.21906172    0.69568568    0.00000000
 H                 -0.25906175    0.69592679    0.00000000
 H                 -1.53928903    1.60070197    0.00000000