21

O          1.27244       -0.65140       -1.74746
H          1.47334       -1.38150       -1.13586
H          1.54334        0.14060       -1.24786
O         -1.34376       -1.42660       -1.09866
H         -0.55846       -1.03410       -1.54006
H         -0.91576       -2.12550       -0.57206
O          0.51654       -0.25220        1.88684
H          1.02084        0.42600        1.39824
H         -0.41036        0.00020        1.72154
O         -0.82256        2.67370       -0.38806
H         -1.36426        1.95060        0.00014
H         -1.14346        2.75930       -1.29476
O         -2.02956        0.42790        0.67464
H         -2.95356        0.34860        0.94164
H         -1.87546       -0.28940       -0.00456
O          1.64304        1.61130        0.01024
H          0.82144        2.12910       -0.17026
H          2.34764        2.26280        0.11044
O          0.81874       -2.53200        0.44024
H          0.76394       -1.77310        1.07344
H          1.19584       -3.26430        0.94214