# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.98611300 _cell_length_b 6.87578495 _cell_length_c 7.63495173 _cell_angle_alpha 109.20011650 _cell_angle_beta 110.89067882 _cell_angle_gamma 97.45104406 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 266.17817314 _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 0.26515000 0.85325200 0.40133900 1.0 Mg Mg1 1 0.63641900 0.82090700 0.12796700 1.0 Mg Mg2 1 0.13676800 0.64502800 0.68930600 1.0 Mg Mg3 1 0.11541200 0.24681500 0.34993400 1.0 Mg Mg4 1 0.22816000 0.42216200 0.06418000 1.0 Mg Mg5 1 0.77036000 0.00406000 0.83150700 1.0 Si Si6 1 0.56294900 0.53685500 0.65515000 1.0 Si Si7 1 0.62123800 0.24484800 0.39413600 1.0 Si Si8 1 0.66840000 0.68134400 0.42862200 1.0 Si Si9 1 0.74500200 0.39800800 0.17410900 1.0 Si Si10 1 0.94995600 0.67746000 0.97215000 1.0 Si Si11 1 0.37008700 0.14538600 0.81211800 1.0 Si Si12 1 0.91606500 0.05824700 0.54984400 1.0 Si Si13 1 0.26051300 0.01203500 0.04940500 1.0