# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.55398199 _cell_length_b 5.55398199 _cell_length_c 12.30690072 _cell_angle_alpha 71.96369653 _cell_angle_beta 71.96369653 _cell_angle_gamma 38.86248021 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 224.99432755 _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 0.04416200 0.04416200 0.80736500 1.0 Mg Mg1 1 0.70132800 0.70132800 0.13667000 1.0 Mg Mg2 1 0.73993400 0.73993400 0.37573400 1.0 Mg Mg3 1 0.81927800 0.81927800 0.67509900 1.0 Si Si4 1 0.94780100 0.94780100 0.17377600 1.0 Si Si5 1 0.69950200 0.69950200 0.90941100 1.0 Si Si6 1 0.19845000 0.19845000 0.56590200 1.0 Si Si7 1 0.04408000 0.04408000 0.32669400 1.0 Si Si8 1 0.33380900 0.33380900 0.93015000 1.0 Si Si9 1 0.47655100 0.47655100 0.04856600 1.0 Si Si10 1 0.43856900 0.43856900 0.44978300 1.0 Si Si11 1 0.54228000 0.54228000 0.60101800 1.0