# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.38297254 _cell_length_b 5.38297254 _cell_length_c 10.78289513 _cell_angle_alpha 82.30953427 _cell_angle_beta 82.30953427 _cell_angle_gamma 42.30845075 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 208.14001872 _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 0.15485600 0.15485600 0.89449500 1.0 Mg Mg1 1 0.55868700 0.55868700 0.66517500 1.0 Mg Mg2 1 0.44131300 0.44131300 0.33482500 1.0 Mg Mg3 1 0.84514400 0.84514400 0.10550500 1.0 Si Si4 1 0.26132900 0.26132900 0.63891400 1.0 Si Si5 1 0.43830300 0.43830300 0.91411000 1.0 Si Si6 1 0.56169700 0.56169700 0.08589000 1.0 Si Si7 1 0.73867100 0.73867100 0.36108600 1.0 Si Si8 1 0.86210700 0.86210700 0.79999900 1.0 Si Si9 1 0.88207200 0.88207200 0.54210500 1.0 Si Si10 1 0.11792800 0.11792800 0.45789500 1.0 Si Si11 1 0.13789300 0.13789300 0.20000100 1.0