25
glace hexagonale
O     0.000000    2.609620    0.000000
H     0.000000    2.109620    0.25
O     2.260000    -1.30481    0.000000
O     -2.26000    -1.30481    0.000000
H     -1.76000    -0.43881    0.000000
O     0.000000    -5.21925    0.000000
O     0.000000    2.609620    7.381130
O     2.260000    -1.30481    7.381130
O     -2.26000    -1.30481    7.381130
H     -2.26000    -1.30481    6.381130
O     0.000000    -5.21925    7.381130
H     0.000000    -5.21925    6.381130
O     0.000000    2.609620    4.613210
H     0.000000    2.609620    5.613210
O     2.260000    -1.30481    4.613210
H     2.260000    -1.30481    5.613210
O     -2.26000    -1.30481    4.613210
H     -1.39400    -0.80481    4.313210
O     0.000000    -5.21925    4.613210
O     0.000000    0.000000    3.690560
H     0.000000    0.866000    4.000560
H     0.866000    -0.50000    4.02600
O     0.000000    0.000000    0.922640
H     0.000000    0.000000    1.922640
H     0.866000    -0.50000    0.5


a = 452,0      c = 738,1


