# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.79498900 _cell_length_b 6.05673000 _cell_length_c 10.43074686 _cell_angle_alpha 77.46139383 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 234.03492738 _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 0.50000000 0.92719000 0.09584400 1.0 Mg Mg1 1 0.00000000 0.66989000 0.87821200 1.0 Mg Mg2 1 0.00000000 0.94124400 0.58191400 1.0 Mg Mg3 1 0.50000000 0.35593800 0.42352600 1.0 Si Si4 1 0.00000000 0.12121800 0.84323300 1.0 Si Si5 1 0.50000000 0.47866000 0.08740400 1.0 Si Si6 1 0.50000000 0.82235300 0.39816000 1.0 Si Si7 1 0.50000000 0.59282700 0.66259900 1.0 Si Si8 1 0.00000000 0.40401500 0.22426800 1.0 Si Si9 1 0.50000000 0.31947600 0.89692300 1.0 Si Si10 1 0.00000000 0.36669000 0.62318000 1.0 Si Si11 1 0.00000000 0.00081000 0.28447700 1.0