# generated using pymatgen data_SiO2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 13.78595752 _cell_length_b 4.84238110 _cell_length_c 8.74369771 _cell_angle_alpha 90.00000000 _cell_angle_beta 128.98396773 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural SiO2 _chemical_formula_sum 'Si12 O24' _cell_volume 453.72426921 _cell_formula_units_Z 12 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_type_symbol _atom_type_oxidation_number Si4+ 4.0 O2- -2.0 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 Si4+ Si0 1 0.83340328 0.25746142 0.34571740 1 Si4+ Si1 1 0.66659672 0.75746142 0.15428260 1 Si4+ Si2 1 0.16659672 0.74253858 0.65428260 1 Si4+ Si3 1 0.33340328 0.24253858 0.84571740 1 Si4+ Si4 1 0.00000000 0.97387900 0.75000000 1 Si4+ Si5 1 0.00000000 0.02612100 0.25000000 1 Si4+ Si6 1 0.33340328 0.75746142 0.34571740 1 Si4+ Si7 1 0.16659672 0.25746142 0.15428260 1 Si4+ Si8 1 0.66659672 0.24253858 0.65428260 1 Si4+ Si9 1 0.83340328 0.74253858 0.84571740 1 Si4+ Si10 1 0.50000000 0.47387900 0.75000000 1 Si4+ Si11 1 0.50000000 0.52612100 0.25000000 1 O2- O12 1 0.06592934 0.77970784 0.68963121 1 O2- O13 1 0.93407066 0.77970784 0.81036879 1 O2- O14 1 0.93407066 0.22029216 0.31036879 1 O2- O15 1 0.06592934 0.22029216 0.18963121 1 O2- O16 1 0.89529804 0.16742126 0.56749170 1 O2- O17 1 0.10470196 0.16742126 0.93250830 1 O2- O18 1 0.20926158 0.42357584 0.68776695 1 O2- O19 1 0.29073842 0.92357584 0.81223305 1 O2- O20 1 0.79073842 0.57642416 0.31223305 1 O2- O21 1 0.70926158 0.07642416 0.18776695 1 O2- O22 1 0.89529804 0.83257874 0.06749170 1 O2- O23 1 0.10470196 0.83257874 0.43250830 1 O2- O24 1 0.56592934 0.27970784 0.68963121 1 O2- O25 1 0.43407066 0.27970784 0.81036879 1 O2- O26 1 0.43407066 0.72029216 0.31036879 1 O2- O27 1 0.56592934 0.72029216 0.18963121 1 O2- O28 1 0.39529804 0.66742126 0.56749170 1 O2- O29 1 0.60470196 0.66742126 0.93250830 1 O2- O30 1 0.70926158 0.92357584 0.68776695 1 O2- O31 1 0.79073842 0.42357584 0.81223305 1 O2- O32 1 0.29073842 0.07642416 0.31223305 1 O2- O33 1 0.20926158 0.57642416 0.18776695 1 O2- O34 1 0.39529804 0.33257874 0.06749170 1 O2- O35 1 0.60470196 0.33257874 0.43250830 1