# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.84952100 _cell_length_b 7.50287140 _cell_length_c 8.31208307 _cell_angle_alpha 96.05575959 _cell_angle_beta 99.04477813 _cell_angle_gamma 99.27153464 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 292.10791145 _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 0.66934600 0.47389600 0.85150800 1.0 Mg Mg1 1 0.77544000 0.03130100 0.98268100 1.0 Mg Mg2 1 0.79235600 0.02429400 0.60071400 1.0 Mg Mg3 1 0.21902600 0.02251400 0.37311800 1.0 Mg Mg4 1 0.56896300 0.74293400 0.24171400 1.0 Mg Mg5 1 0.08225400 0.41714800 0.55038200 1.0 Mg Mg6 1 0.04364100 0.42090200 0.16474400 1.0 Mg Mg7 1 0.19479500 0.74286900 0.80275600 1.0 Si Si8 1 0.34827900 0.08023800 0.73072200 1.0 Si Si9 1 0.13705500 0.30991000 0.85622500 1.0 Si Si10 1 0.73304400 0.15618900 0.30107800 1.0 Si Si11 1 0.63882500 0.65456000 0.58484700 1.0 Si Si12 1 0.02170000 0.75813200 0.09654900 1.0 Si Si13 1 0.52524700 0.41510200 0.36307100 1.0