# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.70323900 _cell_length_b 6.40340305 _cell_length_c 8.18261042 _cell_angle_alpha 68.99555410 _cell_angle_beta 80.34249840 _cell_angle_gamma 78.19433847 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 271.61077336 _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 0.85402200 0.49685600 0.16540700 1.0 Mg Mg1 1 0.50000000 0.00000000 0.00000000 1.0 Mg Mg2 1 0.60417400 0.81879900 0.67633800 1.0 Mg Mg3 1 0.39582600 0.18120100 0.32366200 1.0 Mg Mg4 1 0.14597800 0.50314400 0.83459300 1.0 Mg Mg5 1 0.25069200 0.65758300 0.40769600 1.0 Mg Mg6 1 0.74930800 0.34241700 0.59230400 1.0 Mg Mg7 1 0.00000000 0.00000000 0.00000000 1.0 Si Si8 1 0.93381100 0.06413400 0.35677400 1.0 Si Si9 1 0.33530300 0.59276700 0.08102300 1.0 Si Si10 1 0.06618900 0.93586600 0.64322600 1.0 Si Si11 1 0.71275900 0.79195600 0.33266300 1.0 Si Si12 1 0.66469700 0.40723300 0.91897700 1.0 Si Si13 1 0.28724100 0.20804400 0.66733700 1.0