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: 10
_database_code_amcsd 0007875
4.8452 6.9852 7.0237 113.811 77.951 76.701 P1
atom      x      y      z
Si1  .56694 .53023 .14443
Si2  .18157 .63553 .56963
Si3  .17781 .28153 .16121
Si4  .55261 .77228 .87133
O1   .68108 .64967 .00381
O2   .17776 .38859 .41568
O3   .38732 .37207 .02957
O4   .30189 .01295 .04855
O5   .39291 .62250 .71914
O6   .83357 .79966 .72185
O7   .33606 .71179 .39507
O8   .84169 .36805 .16267