# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.95118100 _cell_length_b 7.14687787 _cell_length_c 7.71670136 _cell_angle_alpha 88.80977248 _cell_angle_beta 93.91636032 _cell_angle_gamma 108.21852886 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 258.76531261 _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 0.55871800 0.81293100 0.49862100 1.0 Mg Mg1 1 0.21444700 0.92552300 0.77474200 1.0 Mg Mg2 1 0.48867500 0.27288500 0.99295000 1.0 Mg Mg3 1 0.10338900 0.51160900 0.93218600 1.0 Mg Mg4 1 0.34053200 0.32508400 0.60628500 1.0 Mg Mg5 1 0.94887600 0.57164600 0.55381600 1.0 Mg Mg6 1 0.72285800 0.20642200 0.34015800 1.0 Mg Mg7 1 0.78796200 0.66097600 0.18325100 1.0 Si Si8 1 0.36421100 0.87260400 0.13776200 1.0 Si Si9 1 0.12605000 0.98115500 0.37257000 1.0 Si Si10 1 0.87991800 0.03965500 0.02587600 1.0 Si Si11 1 0.65884800 0.68881200 0.83228200 1.0 Si Si12 1 0.79205800 0.18003100 0.72141700 1.0 Si Si13 1 0.26360900 0.45070800 0.27798400 1.0