# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.05887127 _cell_length_b 7.49759386 _cell_length_c 5.79008980 _cell_angle_alpha 99.25195612 _cell_angle_beta 100.49327849 _cell_angle_gamma 116.50406342 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 259.24365424 _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 0.22520600 0.20183300 0.77086200 1.0 Mg Mg1 1 0.81059600 0.90533500 0.87187200 1.0 Mg Mg2 1 0.38077700 0.61145800 0.43402800 1.0 Mg Mg3 1 0.51474400 0.03810300 0.06823300 1.0 Mg Mg4 1 0.52096400 0.06901300 0.57456900 1.0 Mg Mg5 1 0.65491100 0.49562000 0.20893300 1.0 Mg Mg6 1 0.08724300 0.77181500 0.17106400 1.0 Mg Mg7 1 0.94843300 0.33531700 0.47183800 1.0 Si Si8 1 0.78085600 0.91221000 0.37004000 1.0 Si Si9 1 0.30806600 0.60698600 0.91386700 1.0 Si Si10 1 0.12590200 0.76524400 0.66497500 1.0 Si Si11 1 0.90989600 0.34192200 0.97802800 1.0 Si Si12 1 0.72758600 0.50012800 0.72903000 1.0 Si Si13 1 0.25472000 0.19485700 0.27260000 1.0