# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.50472101 _cell_length_b 7.78513657 _cell_length_c 5.08490495 _cell_angle_alpha 92.88394931 _cell_angle_beta 74.60066131 _cell_angle_gamma 63.29443773 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 250.85481294 _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 0.51544300 0.60684300 0.24172100 1.0 Mg Mg1 1 0.80518800 0.48176800 0.60541500 1.0 Mg Mg2 1 0.20773300 0.08567700 0.39354600 1.0 Mg Mg3 1 0.67034500 0.16556100 0.34320000 1.0 Mg Mg4 1 0.98938100 0.61515500 0.00907700 1.0 Mg Mg5 1 0.24330800 0.83295500 0.86831800 1.0 Si Si6 1 0.33220900 0.16360800 0.85003400 1.0 Si Si7 1 0.82447800 0.08509300 0.78030200 1.0 Si Si8 1 0.61356900 0.90144900 0.98364900 1.0 Si Si9 1 0.61520100 0.85411600 0.48670500 1.0 Si Si10 1 0.94809300 0.27392400 0.02265400 1.0 Si Si11 1 0.24491200 0.45356100 0.41355700 1.0 Si Si12 1 0.41601900 0.42879300 0.84270300 1.0 Si Si13 1 0.07434900 0.80485700 0.41263900 1.0