# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.93146900 _cell_length_b 7.90949246 _cell_length_c 11.38170845 _cell_angle_alpha 97.31372963 _cell_angle_beta 86.92727001 _cell_angle_gamma 115.63944606 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 557.97583283 _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 0.61949300 0.88310800 0.70077200 1.0 Mg Mg1 1 0.28257300 0.89508400 0.51154800 1.0 Mg Mg2 1 0.78003800 0.22342200 0.57753600 1.0 Mg Mg3 1 0.05535400 0.41651500 0.37922900 1.0 Mg Mg4 1 0.29213300 0.27144900 0.57282700 1.0 Mg Mg5 1 0.52782100 0.64976800 0.45665700 1.0 Mg Mg6 1 0.32998500 0.99713700 0.14313100 1.0 Mg Mg7 1 0.74331300 0.10017200 0.95295300 1.0 Mg Mg8 1 0.13062700 0.50554400 0.06351300 1.0 Mg Mg9 1 0.24493400 0.84064300 0.87757000 1.0 Mg Mg10 1 0.62903300 0.79458600 0.09310600 1.0 Mg Mg11 1 0.68682300 0.46032700 0.00447200 1.0 Mg Mg12 1 0.68819500 0.01296800 0.33701300 1.0 Mg Mg13 1 0.84319500 0.63052300 0.62540900 1.0 Mg Mg14 1 0.90921800 0.71889700 0.28019300 1.0 Mg Mg15 1 0.94814800 0.41541900 0.80777700 1.0 Mg Mg16 1 0.41992300 0.41406900 0.21936000 1.0 Mg Mg17 1 0.41528100 0.50591100 0.82095100 1.0 Si Si18 1 0.00523900 0.13242700 0.16686000 1.0 Si Si19 1 0.91384700 0.94710200 0.50495300 1.0 Si Si20 1 0.07423600 0.08437900 0.79061600 1.0 Si Si21 1 0.24167100 0.20433200 0.98848500 1.0 Si Si22 1 0.31514500 0.72358600 0.27600700 1.0 Si Si23 1 0.49360600 0.17638600 0.76305800 1.0 Si Si24 1 0.74350300 0.28783500 0.18808600 1.0 Si Si25 1 0.81919700 0.77918500 0.86397300 1.0 Si Si26 1 0.21320000 0.57897400 0.62885800 1.0 Si Si27 1 0.63421600 0.35027800 0.40482500 1.0