# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.94014400 _cell_length_b 6.58480423 _cell_length_c 7.38309448 _cell_angle_alpha 105.69807945 _cell_angle_beta 99.55337438 _cell_angle_gamma 105.34654983 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 259.17540488 _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 0.88070800 0.50814400 0.40247800 1.0 Mg Mg1 1 0.41010400 0.84781100 0.56049400 1.0 Mg Mg2 1 0.56897800 0.21576500 0.96899000 1.0 Mg Mg3 1 0.63388900 0.68732900 0.88812600 1.0 Mg Mg4 1 0.89053100 0.98068500 0.34708900 1.0 Mg Mg5 1 0.09053100 0.21125700 0.07005900 1.0 Si Si6 1 0.11145600 0.32558000 0.71392900 1.0 Si Si7 1 0.17836700 0.75497500 0.84848100 1.0 Si Si8 1 0.12464300 0.70218900 0.15328300 1.0 Si Si9 1 0.48408300 0.59261000 0.20662000 1.0 Si Si10 1 0.92092200 0.92261200 0.70346500 1.0 Si Si11 1 0.67328100 0.28485300 0.63239200 1.0 Si Si12 1 0.33307600 0.39093300 0.46483800 1.0 Si Si13 1 0.44607100 0.07544700 0.28640400 1.0