# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.22616800 _cell_length_b 6.79807744 _cell_length_c 8.06567793 _cell_angle_alpha 105.04459118 _cell_angle_beta 108.45223692 _cell_angle_gamma 98.37260405 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 254.26363351 _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 0.81883600 0.44869100 0.41193700 1.0 Mg Mg1 1 0.41513700 0.72191900 0.48026300 1.0 Mg Mg2 1 0.53083000 0.21654300 0.90935300 1.0 Mg Mg3 1 0.71837200 0.76914900 0.89424700 1.0 Mg Mg4 1 0.00535900 0.96709500 0.42782500 1.0 Mg Mg5 1 0.13138000 0.23493500 0.18378400 1.0 Si Si6 1 0.12518100 0.48237200 0.84130600 1.0 Si Si7 1 0.13912300 0.80036000 0.72972100 1.0 Si Si8 1 0.95791500 0.58435500 0.14451500 1.0 Si Si9 1 0.49311200 0.63844000 0.14845500 1.0 Si Si10 1 0.93211000 0.09395000 0.77912200 1.0 Si Si11 1 0.56677000 0.12108700 0.51246500 1.0 Si Si12 1 0.37329800 0.40300300 0.60017100 1.0 Si Si13 1 0.53923700 0.01836900 0.18353600 1.0