# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.97849600 _cell_length_b 7.52356659 _cell_length_c 12.63418257 _cell_angle_alpha 90.75842168 _cell_angle_beta 105.19081314 _cell_angle_gamma 117.62475548 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 560.09503733 _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 0.10616100 0.78063200 0.64665600 1.0 Mg Mg1 1 0.63377100 0.04309900 0.57470500 1.0 Mg Mg2 1 0.00237000 0.36459200 0.49269900 1.0 Mg Mg3 1 0.15293200 0.76178600 0.41024400 1.0 Mg Mg4 1 0.49790200 0.65671700 0.64034400 1.0 Mg Mg5 1 0.52896700 0.36851200 0.41118400 1.0 Mg Mg6 1 0.75837900 0.08369700 0.10862100 1.0 Mg Mg7 1 0.28334300 0.93803700 0.93040200 1.0 Mg Mg8 1 0.96449200 0.69796600 0.10085300 1.0 Mg Mg9 1 0.02768900 0.37084100 0.96511100 1.0 Mg Mg10 1 0.38346300 0.28005000 0.10694300 1.0 Mg Mg11 1 0.46721100 0.62791900 0.90732600 1.0 Mg Mg12 1 0.48606600 0.99480200 0.28179100 1.0 Mg Mg13 1 0.61020300 0.04401800 0.80505600 1.0 Mg Mg14 1 0.19451600 0.46668100 0.25332400 1.0 Mg Mg15 1 0.82491500 0.59459400 0.82626300 1.0 Mg Mg16 1 0.70736800 0.71765400 0.25868800 1.0 Mg Mg17 1 0.32619100 0.23670000 0.69897800 1.0 Si Si18 1 0.11368500 0.06179600 0.28059800 1.0 Si Si19 1 0.97388100 0.99430700 0.46097600 1.0 Si Si20 1 0.93670100 0.98858700 0.76066500 1.0 Si Si21 1 0.93175600 0.97043300 0.95702100 1.0 Si Si22 1 0.79190200 0.39861000 0.27226800 1.0 Si Si23 1 0.03447700 0.36138500 0.74680900 1.0 Si Si24 1 0.36923800 0.71193500 0.09844000 1.0 Si Si25 1 0.60477700 0.32724800 0.94597500 1.0 Si Si26 1 0.73362300 0.41216700 0.62515200 1.0 Si Si27 1 0.55403500 0.74521800 0.43265800 1.0