# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.58548400 _cell_length_b 7.28417818 _cell_length_c 7.69977459 _cell_angle_alpha 110.23426329 _cell_angle_beta 103.09223801 _cell_angle_gamma 101.70761676 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 272.40121211 _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 0.75866300 0.43704200 0.78338500 1.0 Mg Mg1 1 0.34263700 0.72828700 0.88289200 1.0 Mg Mg2 1 0.03769400 0.70645900 0.46668200 1.0 Mg Mg3 1 0.95036500 0.89126900 0.14489700 1.0 Mg Mg4 1 0.47277300 0.49696400 0.42770000 1.0 Mg Mg5 1 0.16198300 0.18443600 0.84911800 1.0 Si Si6 1 0.83554300 0.81001000 0.75827400 1.0 Si Si7 1 0.14030300 0.54698700 0.13383700 1.0 Si Si8 1 0.11473000 0.34028800 0.56763500 1.0 Si Si9 1 0.36908000 0.10186700 0.47591400 1.0 Si Si10 1 0.54762100 0.00578300 0.74040800 1.0 Si Si11 1 0.73123300 0.27550700 0.06903300 1.0 Si Si12 1 0.57575500 0.56781300 0.12556500 1.0 Si Si13 1 0.70166900 0.15401700 0.32126900 1.0