# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.84006400 _cell_length_b 6.40386022 _cell_length_c 8.43275711 _cell_angle_alpha 103.82901526 _cell_angle_beta 108.95675947 _cell_angle_gamma 102.26160805 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 274.80331221 _cell_formula_units_Z 2 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 0.40958600 0.10914600 0.13374200 1.0 Mg Mg1 1 0.31917500 0.89968200 0.40577300 1.0 Mg Mg2 1 0.86521600 0.98609000 0.45209500 1.0 Mg Mg3 1 0.20419700 0.72541300 0.73437200 1.0 Mg Mg4 1 0.52375900 0.58932100 0.05626100 1.0 Mg Mg5 1 0.02478100 0.42000900 0.31445100 1.0 Mg Mg6 1 0.74843200 0.23163000 0.87531700 1.0 Mg Mg7 1 0.72875000 0.75043000 0.75532500 1.0 Si Si8 1 0.31542500 0.34245200 0.62979000 1.0 Si Si9 1 0.67016100 0.32353100 0.54510800 1.0 Si Si10 1 0.56808800 0.55880200 0.37555900 1.0 Si Si11 1 0.05357300 0.67587300 0.03958700 1.0 Si Si12 1 0.87476500 0.98057400 0.11580400 1.0 Si Si13 1 0.19407400 0.15712700 0.81684800 1.0