# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.48171800 _cell_length_b 7.51860536 _cell_length_c 7.77085835 _cell_angle_alpha 104.44555208 _cell_angle_beta 110.26157172 _cell_angle_gamma 104.95518322 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 269.23236107 _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 0.29227200 0.75866900 0.31662800 1.0 Mg Mg1 1 0.03730800 0.96334500 0.03173200 1.0 Mg Mg2 1 0.47931000 0.59610500 0.67620600 1.0 Mg Mg3 1 0.94656000 0.38830800 0.88447200 1.0 Mg Mg4 1 0.57343300 0.49568800 0.05318200 1.0 Mg Mg5 1 0.38068200 0.02625600 0.75242300 1.0 Mg Mg6 1 0.89813200 0.59765100 0.52901400 1.0 Mg Mg7 1 0.72217300 0.19673300 0.20168300 1.0 Si Si8 1 0.05181000 0.23412100 0.56778800 1.0 Si Si9 1 0.49016100 0.22269700 0.49474700 1.0 Si Si10 1 0.42427300 0.79653700 0.00169800 1.0 Si Si11 1 0.29244100 0.37496100 0.25849900 1.0 Si Si12 1 0.80577200 0.95877500 0.65348200 1.0 Si Si13 1 0.85557400 0.89008200 0.32829500 1.0