# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.22820100 _cell_length_b 7.34703469 _cell_length_c 7.47332205 _cell_angle_alpha 114.11528146 _cell_angle_beta 99.10943258 _cell_angle_gamma 98.57134418 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 251.32527943 _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 0.62629600 0.02262400 0.43447300 1.0 Mg Mg1 1 0.11714100 0.82936500 0.62274200 1.0 Mg Mg2 1 0.41893200 0.65962300 0.90880700 1.0 Mg Mg3 1 0.10720300 0.26401300 0.96469000 1.0 Mg Mg4 1 0.46047500 0.47037800 0.45860300 1.0 Mg Mg5 1 0.02401600 0.92898400 0.13133800 1.0 Si Si6 1 0.57769700 0.26464300 0.84089100 1.0 Si Si7 1 0.67509300 0.92583700 0.77723100 1.0 Si Si8 1 0.24852800 0.65721000 0.24647500 1.0 Si Si9 1 0.72101400 0.59968400 0.19635300 1.0 Si Si10 1 0.92039500 0.46217900 0.68802300 1.0 Si Si11 1 0.90385600 0.37052900 0.32371000 1.0 Si Si12 1 0.18652200 0.20208600 0.57201500 1.0 Si Si13 1 0.51291500 0.08923500 0.08129000 1.0