# generated using pymatgen data_SiO2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.99264721 _cell_length_b 4.99264721 _cell_length_c 6.93392642 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural SiO2 _chemical_formula_sum 'Si4 O8' _cell_volume 172.83869832 _cell_formula_units_Z 4 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Si Si0 1 0.69865840 0.69865840 0.50000000 1.0 Si Si1 1 0.80134160 0.19865840 0.75000000 1.0 Si Si2 1 0.19865840 0.80134160 0.25000000 1.0 Si Si3 1 0.30134160 0.30134160 -0.00000000 1.0 O O4 1 0.89356859 0.76138645 0.32010849 1.0 O O5 1 0.10643141 0.23861355 0.82010849 1.0 O O6 1 0.76138645 0.89356859 0.67989151 1.0 O O7 1 0.26138545 0.60643141 0.07010849 1.0 O O8 1 0.23861355 0.10643141 0.17989151 1.0 O O9 1 0.39356859 0.73861355 0.42989151 1.0 O O10 1 0.60643141 0.26138545 0.92989151 1.0 O O11 1 0.73861355 0.39356859 0.57010849 1.0