# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.39975900 _cell_length_b 7.05967890 _cell_length_c 7.76204644 _cell_angle_alpha 113.37960579 _cell_angle_beta 90.64489361 _cell_angle_gamma 102.43595504 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 263.67884599 _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 0.79871800 0.60421500 0.40326300 1.0 Mg Mg1 1 0.44783500 0.87356200 0.65168300 1.0 Mg Mg2 1 0.41735000 0.30344500 0.95655900 1.0 Mg Mg3 1 0.77963700 0.69748400 0.90700500 1.0 Mg Mg4 1 0.12853600 0.98833900 0.37588700 1.0 Mg Mg5 1 0.90716500 0.17877700 0.12196400 1.0 Si Si6 1 0.84941500 0.29241700 0.77252200 1.0 Si Si7 1 0.24772800 0.55417600 0.80882300 1.0 Si Si8 1 0.26686600 0.57395200 0.26837900 1.0 Si Si9 1 0.60099800 0.87571900 0.26588200 1.0 Si Si10 1 0.97494300 0.97437500 0.72908400 1.0 Si Si11 1 0.66975200 0.24395100 0.46952700 1.0 Si Si12 1 0.31623200 0.41448900 0.48599900 1.0 Si Si13 1 0.34153800 0.92533000 0.03006300 1.0