SiO2
Boisen M B, Gibbs G V, Bukowinski M S T
Physics and Chemistry of Minerals 21 (1994) 269-284
Framework silica structures generated using simulated annealing
with a potential energy function based on an H6Si2O7 molecule
Sample: 14
_database_code_amcsd 0007879
5.8657 5.1519 5.3377 92.6936 90.7338 90.0688 P1
atom      x      y      z
Si1  .09993 .21417 .23644
Si2  .84312 .85110 .49421
Si3  .10030 .47770 .74039
Si4  .53953 .35064 .49265
O1   .00245 .33899 .98339
O2   .68637 .59987 .40748
O3   .99205 .35273 .48362
O4   .37609 .24120 .26115
O5   .37645 .45195 .72274
O6   .00933 .77384 .72822
O7   .00859 .91962 .26120
O8   .69721 .10951 .57922