18
E(RHF/6-31G(d,p))=-456.2206685
 O                   1.526924   -0.407825    1.467087
 H                   0.615293   -0.694811    1.569578
 H                   2.001971   -0.712098    2.222674
 O                   0.831994    2.016713   -0.073306
 H                   1.169971    1.534473    0.670375
 H                   1.181010    1.553886   -0.823001
 O                   1.709464   -0.492590   -1.370853
 H                   2.421392   -0.900609   -1.835542
 H                   1.839304   -0.657788   -0.441680
 O                  -1.891336    1.277844   -0.075746
 H                  -1.013035    1.654737   -0.078267
 H                  -2.500751    1.992871   -0.154652
 O                  -1.172193   -1.306705   -1.416807
 H                  -0.263214   -1.117130   -1.610277
 H                  -1.591494   -0.462719   -1.314422
 O                  -1.135583   -1.129560    1.451997
 H                  -1.200738   -1.536124    0.593247
 H                  -1.613872   -0.317697    1.342986

