# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.69740100 _cell_length_b 5.33180014 _cell_length_c 11.94478382 _cell_angle_alpha 87.39094110 _cell_angle_beta 88.61535925 _cell_angle_gamma 70.62393210 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 221.89946990 _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 0.40892100 0.06982600 0.86441900 1.0 Mg Mg1 1 0.05661100 0.70690000 0.07255600 1.0 Mg Mg2 1 0.46320000 0.78652700 0.30705700 1.0 Mg Mg3 1 0.73064900 0.44776600 0.68194200 1.0 Si Si4 1 0.73888100 0.30380500 0.19380900 1.0 Si Si5 1 0.10734300 0.66718700 0.82607200 1.0 Si Si6 1 0.06869600 0.82983600 0.53203900 1.0 Si Si7 1 0.75953500 0.18461800 0.38927700 1.0 Si Si8 1 0.70009200 0.46031800 0.92809500 1.0 Si Si9 1 0.32811000 0.13157100 0.09665500 1.0 Si Si10 1 0.16828900 0.38101300 0.48013700 1.0 Si Si11 1 0.47000900 0.03040500 0.62817300 1.0