# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.18348500 _cell_length_b 7.19402314 _cell_length_c 13.19545937 _cell_angle_alpha 87.62989113 _cell_angle_beta 103.11268755 _cell_angle_gamma 119.51550718 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 575.94842686 _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 0.92233100 0.34333100 0.37554900 1.0 Mg Mg1 1 0.13261600 0.77679000 0.51726000 1.0 Mg Mg2 1 0.40672000 0.11520200 0.37630500 1.0 Mg Mg3 1 0.71705500 0.97806400 0.53441000 1.0 Mg Mg4 1 0.67412300 0.62293700 0.36890600 1.0 Mg Mg5 1 0.40087100 0.45486300 0.54303200 1.0 Mg Mg6 1 0.89530900 0.10187300 0.86558700 1.0 Mg Mg7 1 0.77838900 0.29459400 0.05704900 1.0 Mg Mg8 1 0.45112600 0.87580900 0.93645000 1.0 Mg Mg9 1 0.20752300 0.03015300 0.05239700 1.0 Mg Mg10 1 0.36326600 0.23672400 0.85176300 1.0 Mg Mg11 1 0.51844200 0.55968100 0.05358000 1.0 Mg Mg12 1 0.08750000 0.41936000 0.69401800 1.0 Mg Mg13 1 0.00364700 0.70057400 0.21793400 1.0 Mg Mg14 1 0.58517400 0.20040800 0.68986700 1.0 Mg Mg15 1 0.53537400 0.91543500 0.21649600 1.0 Mg Mg16 1 0.93878700 0.57900800 0.86323900 1.0 Mg Mg17 1 0.21636000 0.36939900 0.21688800 1.0 Si Si18 1 0.21634900 0.84336500 0.73941400 1.0 Si Si19 1 0.13861300 0.08920300 0.63657400 1.0 Si Si20 1 0.97914800 0.01680400 0.33247900 1.0 Si Si21 1 0.86509600 0.97435400 0.12901300 1.0 Si Si22 1 0.49466500 0.78042400 0.69393500 1.0 Si Si23 1 0.58366300 0.32626400 0.21033900 1.0 Si Si24 1 0.61963200 0.66981400 0.85679900 1.0 Si Si25 1 0.17767000 0.63173400 0.06176600 1.0 Si Si26 1 0.33721900 0.69624000 0.37984500 1.0 Si Si27 1 0.75330700 0.39759200 0.52932700 1.0