# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.72466336 _cell_length_b 5.23124541 _cell_length_c 12.95067035 _cell_angle_alpha 104.97129835 _cell_angle_beta 74.05516358 _cell_angle_gamma 96.18719202 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 234.21054202 _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 0.33695800 0.98558900 0.93540800 1.0 Mg Mg1 1 0.63007100 0.60260900 0.05994600 1.0 Mg Mg2 1 0.83553400 0.95955700 0.28566600 1.0 Mg Mg3 1 0.10490800 0.02930200 0.71168800 1.0 Si Si4 1 0.98644500 0.42157400 0.19396100 1.0 Si Si5 1 0.84644300 0.59311600 0.79850900 1.0 Si Si6 1 0.91180000 0.41806400 0.60436200 1.0 Si Si7 1 0.84979200 0.51224400 0.39039700 1.0 Si Si8 1 0.23948600 0.43429600 0.88490200 1.0 Si Si9 1 0.50371800 0.12751500 0.13930300 1.0 Si Si10 1 0.46228800 0.19239400 0.50985500 1.0 Si Si11 1 0.29275900 0.72402100 0.48626200 1.0