# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.00690800 _cell_length_b 7.93874080 _cell_length_c 14.50292713 _cell_angle_alpha 83.90009271 _cell_angle_beta 83.61608744 _cell_angle_gamma 76.56427778 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 555.28396940 _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 0.91818600 0.95668400 0.32209500 1.0 Mg Mg1 1 0.51304200 0.90834400 0.50997900 1.0 Mg Mg2 1 0.48954200 0.74400400 0.31473300 1.0 Mg Mg3 1 0.95421600 0.14659500 0.49010700 1.0 Mg Mg4 1 0.08469900 0.49357300 0.36096100 1.0 Mg Mg5 1 0.57558100 0.52114200 0.50362000 1.0 Mg Mg6 1 0.40912600 0.90727000 0.79760100 1.0 Mg Mg7 1 0.14072000 0.48118900 0.98865300 1.0 Mg Mg8 1 0.71034900 0.13061200 0.87849800 1.0 Mg Mg9 1 0.16327500 0.07427300 0.98785500 1.0 Mg Mg10 1 0.70812300 0.52325100 0.84102000 1.0 Mg Mg11 1 0.56913200 0.72108700 0.01565600 1.0 Mg Mg12 1 0.10140400 0.51803200 0.64208500 1.0 Mg Mg13 1 0.02770200 0.25798800 0.18261000 1.0 Mg Mg14 1 0.70338300 0.29097300 0.68506500 1.0 Mg Mg15 1 0.62997600 0.02454400 0.13683200 1.0 Mg Mg16 1 0.96807700 0.88358700 0.67415600 1.0 Mg Mg17 1 0.45437300 0.47286800 0.18031300 1.0 Si Si18 1 0.21101800 0.25984600 0.80276000 1.0 Si Si19 1 0.28242900 0.16377000 0.63079600 1.0 Si Si20 1 0.06941200 0.75776700 0.47555300 1.0 Si Si21 1 0.92534400 0.64140900 0.17618200 1.0 Si Si22 1 0.96126300 0.79396600 0.88441900 1.0 Si Si23 1 0.38473500 0.12347500 0.32343600 1.0 Si Si24 1 0.67440900 0.32920800 0.02181200 1.0 Si Si25 1 0.18165200 0.87395400 0.15353900 1.0 Si Si26 1 0.64256600 0.34150900 0.34755000 1.0 Si Si27 1 0.54611500 0.65865200 0.67243400 1.0