21

O         -0.83676        1.22972       -1.58273
H         -1.64986        0.68482       -1.51773
H         -0.13476        0.57292       -1.74103
O          0.48464        0.01242        2.15717
H          0.33844        0.03752        3.11057
H          0.12814        0.86902        1.80227
O          2.75224       -0.28618        0.59437
H          2.03814       -0.22968        1.26627
H          3.20934        0.56182        0.65677
O         -2.88466       -0.52888       -0.90263
H         -3.42036       -1.16108       -1.39603
H         -2.24546       -1.07638       -0.39033
O         -0.43556        2.17372        0.89827
H         -0.62466        1.86532       -0.02893
H         -0.02886        3.04222        0.79977
O          1.17944       -0.86188       -1.55943
H          1.87004       -0.65408       -0.88663
H          1.63764       -1.33438       -2.26513
O         -0.79776       -1.86068        0.30627
H         -0.12466       -1.70718       -0.38233
H         -0.45466       -1.34908        1.06127