# generated using pymatgen data_Mg5Si6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 15.38040981 _cell_length_b 15.38040981 _cell_length_c 6.95349446 _cell_angle_alpha 77.58348387 _cell_angle_beta 77.58348387 _cell_angle_gamma 14.85450101 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg5Si6 _chemical_formula_sum 'Mg10 Si12' _cell_volume 411.66177948 _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 0.27748300 0.27748300 0.86040800 1.0 Mg Mg1 1 0.01129700 0.01129700 0.00918400 1.0 Mg Mg2 1 0.58859700 0.58859700 0.12901300 1.0 Mg Mg3 1 0.43478700 0.43478700 0.89559600 1.0 Mg Mg4 1 0.84389900 0.84389900 0.99492500 1.0 Mg Mg5 1 0.17751300 0.17751300 0.03983300 1.0 Mg Mg6 1 0.54941300 0.54941300 0.66309800 1.0 Mg Mg7 1 0.47379900 0.47379900 0.35261800 1.0 Mg Mg8 1 0.80031500 0.80031500 0.48391300 1.0 Mg Mg9 1 0.21734800 0.21734800 0.51359700 1.0 Si Si10 1 0.72532500 0.72532500 0.79399400 1.0 Si Si11 1 0.29264500 0.29264500 0.22037400 1.0 Si Si12 1 0.98342700 0.98342700 0.65849800 1.0 Si Si13 1 0.03861100 0.03861100 0.36066000 1.0 Si Si14 1 0.66022800 0.66022800 0.35590000 1.0 Si Si15 1 0.36378900 0.36378900 0.64163600 1.0 Si Si16 1 0.91812300 0.91812300 0.19919300 1.0 Si Si17 1 0.10395300 0.10395300 0.81751300 1.0 Si Si18 1 0.65276000 0.65276000 0.71870400 1.0 Si Si19 1 0.36671900 0.36671900 0.28095300 1.0 Si Si20 1 0.91132900 0.91132900 0.56531600 1.0 Si Si21 1 0.11157800 0.11157800 0.44507600 1.0