AM_SiO2_13 Formula: Si O2 Name: SiO2 Unit cell: 5.8657 5.1519 5.3377 92.6936 90.7338 90.0688 , V=161.11 Space group: P1 (1)

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: 14