# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.73049600 _cell_length_b 5.39734021 _cell_length_c 11.93184637 _cell_angle_alpha 84.81915213 _cell_angle_beta 81.82003398 _cell_angle_gamma 70.06407475 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 223.32474618 _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 Mg Mg0 1 0.69904700 0.91920600 0.81961200 1.0 Mg Mg1 1 0.30095300 0.08079400 0.18038800 1.0 Mg Mg2 1 0.81085200 0.94491000 0.39054300 1.0 Mg Mg3 1 0.18914800 0.05509000 0.60945700 1.0 Si Si4 1 0.59817600 0.51866600 0.11337200 1.0 Si Si5 1 0.40182400 0.48133400 0.88662800 1.0 Si Si6 1 0.45108200 0.44224500 0.68852300 1.0 Si Si7 1 0.54891800 0.55775500 0.31147700 1.0 Si Si8 1 0.98818400 0.22206600 0.96344400 1.0 Si Si9 1 0.01181600 0.77793400 0.03655600 1.0 Si Si10 1 0.09879800 0.36646800 0.41294000 1.0 Si Si11 1 0.90120200 0.63353200 0.58706000 1.0