# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.40641543 _cell_length_b 6.97226498 _cell_length_c 6.31201966 _cell_angle_alpha 104.09127966 _cell_angle_beta 102.35488007 _cell_angle_gamma 107.26365620 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 287.12255268 _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 0.46938400 0.90814300 0.62408200 1.0 Mg Mg1 1 0.04544300 0.22643300 0.09662600 1.0 Mg Mg2 1 0.20019100 0.64901400 0.04433500 1.0 Mg Mg3 1 0.48690200 0.43372200 0.49842900 1.0 Mg Mg4 1 0.01173100 0.57334700 0.49623300 1.0 Mg Mg5 1 0.51855400 0.07907400 0.16108400 1.0 Mg Mg6 1 0.76227000 0.42344300 0.98658000 1.0 Mg Mg7 1 0.79245500 0.83333700 0.39946700 1.0 Si Si8 1 0.11750700 0.26599700 0.62802000 1.0 Si Si9 1 0.77201500 0.20990200 0.57874300 1.0 Si Si10 1 0.57208800 0.71030300 0.92886200 1.0 Si Si11 1 0.39661000 0.38396800 0.99860800 1.0 Si Si12 1 0.18079000 0.98415100 0.35278700 1.0 Si Si13 1 0.92401900 0.81907500 0.95621200 1.0