# generated using pymatgen data_Mg2Si _symmetry_space_group_name_H-M 'P 1' _cell_length_a 19.94258200 _cell_length_b 10.73553877 _cell_length_c 23.15659286 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg2Si _chemical_formula_sum 'Mg8 Si4' _cell_volume 4957.69597990 _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 0.52545753 0.25000000 0.34004938 1.0 Mg Mg1 1 0.02545753 0.25000000 0.15995062 1.0 Mg Mg2 1 0.47454247 0.75000000 0.65995062 1.0 Mg Mg3 1 0.97454247 0.75000000 0.84004938 1.0 Mg Mg4 1 0.64650333 0.25000000 0.23449157 1.0 Mg Mg5 1 0.14650333 0.25000000 0.26550843 1.0 Mg Mg6 1 0.35349667 0.75000000 0.76550843 1.0 Mg Mg7 1 0.85349667 0.75000000 0.73449157 1.0 Si Si8 1 0.75282004 0.25000000 0.62483256 1.0 Si Si9 1 0.25282004 0.25000000 0.87516744 1.0 Si Si10 1 0.24717996 0.75000000 0.37516744 1.0 Si Si11 1 0.74717996 0.75000000 0.12483256 1.0