AM_SiO2_17 Formula: Si O2 Name: SiO2 Unit cell: 4.1154 4.4201 15.5724 90.0 90.0 90.0 , V=283.27 Space group: I212121 (24)

Boisen M B , Gibbs G V , Bukowinski M S T , Physics and Chemistry of Minerals , 21 (1994) p.269-284, Framework silica structures generated using simulated annealing, with a potential energy function based on an H6Si2O7 molecule, Sample: 18