# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.44900300 _cell_length_b 5.27800026 _cell_length_c 9.67372313 _cell_angle_alpha 93.65090683 _cell_angle_beta 102.62165312 _cell_angle_gamma 112.24951324 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 202.44908595 _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 0.42024000 0.69100400 0.79798700 1.0 Mg Mg1 1 0.42709600 0.22213900 0.28947600 1.0 Mg Mg2 1 0.07482600 0.59906600 0.21898700 1.0 Mg Mg3 1 0.42501100 0.97048500 0.55187900 1.0 Si Si4 1 0.37954700 0.39453600 0.02520500 1.0 Si Si5 1 0.09456300 0.86976800 0.97848800 1.0 Si Si6 1 0.74561400 0.59134100 0.57185100 1.0 Si Si7 1 0.77090800 0.85361700 0.36429100 1.0 Si Si8 1 0.77386200 0.34683200 0.86854600 1.0 Si Si9 1 0.72313000 0.05839000 0.07166900 1.0 Si Si10 1 0.09063900 0.33429200 0.51870500 1.0 Si Si11 1 0.07533100 0.06852900 0.74314400 1.0