# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.75972200 _cell_length_b 6.93378141 _cell_length_c 7.20473915 _cell_angle_alpha 113.72595910 _cell_angle_beta 91.15196726 _cell_angle_gamma 107.71001181 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 247.55779111 _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 0.46274800 0.54430300 0.38888900 1.0 Mg Mg1 1 0.85392400 0.97877300 0.51078800 1.0 Mg Mg2 1 0.31908500 0.21950100 0.88979800 1.0 Mg Mg3 1 0.83500400 0.25999500 0.95845300 1.0 Mg Mg4 1 0.97594300 0.56935800 0.42828700 1.0 Mg Mg5 1 0.07979400 0.09170600 0.21297900 1.0 Si Si6 1 0.39047500 0.83516100 0.84989900 1.0 Si Si7 1 0.66509800 0.37901400 0.66077300 1.0 Si Si8 1 0.57483200 0.14580200 0.25541000 1.0 Si Si9 1 0.76534300 0.66167000 0.07646900 1.0 Si Si10 1 0.80390800 0.80629300 0.80679500 1.0 Si Si11 1 0.36712300 0.94663500 0.46165100 1.0 Si Si12 1 0.15084600 0.41309600 0.67195700 1.0 Si Si13 1 0.25610500 0.64874300 0.07454200 1.0