AM_SiO2_11 Formula: Si O2 Name: SiO2 Unit cell: 6.8513 7.3761 6.7085 90.0 101.9184 90.0 , V=331.71 Space group: C121 (5)

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: 12