# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.62562800 _cell_length_b 7.97972600 _cell_length_c 9.77050964 _cell_angle_alpha 66.88979642 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 259.99140864 _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 0.50000000 0.97499000 0.55024000 1.0 Mg Mg1 1 0.00000000 0.15798500 0.78311600 1.0 Mg Mg2 1 0.00000000 0.46412600 0.05908000 1.0 Mg Mg3 1 0.50000000 0.79327200 0.87175400 1.0 Mg Mg4 1 0.50000000 0.48711500 0.55154500 1.0 Mg Mg5 1 0.50000000 0.11200800 0.08071100 1.0 Si Si6 1 0.00000000 0.77300700 0.42886600 1.0 Si Si7 1 0.00000000 0.65738700 0.70640600 1.0 Si Si8 1 0.00000000 0.28156000 0.45876700 1.0 Si Si9 1 0.50000000 0.43018800 0.28785300 1.0 Si Si10 1 0.50000000 0.43741500 0.83600000 1.0 Si Si11 1 0.50000000 0.74188800 0.25811400 1.0 Si Si12 1 0.00000000 0.09880800 0.30994500 1.0 Si Si13 1 0.00000000 0.84368200 0.06429400 1.0