# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.34696700 _cell_length_b 5.97479181 _cell_length_c 8.46074782 _cell_angle_alpha 70.31411417 _cell_angle_beta 83.95180855 _cell_angle_gamma 78.92995741 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 249.52021870 _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 0.89171700 0.87610700 0.62534100 1.0 Mg Mg1 1 0.38329400 0.59939000 0.45008700 1.0 Mg Mg2 1 0.59912400 0.72297000 0.06341900 1.0 Mg Mg3 1 0.60146800 0.23884000 0.04862200 1.0 Mg Mg4 1 0.90325800 0.37382600 0.62328500 1.0 Mg Mg5 1 0.07760100 0.95444100 0.93962800 1.0 Si Si6 1 0.13710100 0.49137000 0.18220500 1.0 Si Si7 1 0.18382300 0.05589300 0.25015100 1.0 Si Si8 1 0.06395900 0.47864500 0.89435300 1.0 Si Si9 1 0.43981900 0.66432500 0.75338300 1.0 Si Si10 1 0.86745200 0.77978400 0.31488000 1.0 Si Si11 1 0.75300700 0.28134200 0.33729400 1.0 Si Si12 1 0.37484100 0.07127000 0.50586900 1.0 Si Si13 1 0.47017700 0.15823400 0.76481500 1.0