# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.13361900 _cell_length_b 7.14752378 _cell_length_c 12.49592353 _cell_angle_alpha 93.66852604 _cell_angle_beta 90.10927813 _cell_angle_gamma 119.21827138 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 554.53185468 _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 0.56724300 0.43920100 0.35218200 1.0 Mg Mg1 1 0.89093800 0.22929700 0.35373400 1.0 Mg Mg2 1 0.10746000 0.76011000 0.35592100 1.0 Mg Mg3 1 0.54033100 0.09431600 0.51584200 1.0 Mg Mg4 1 0.79014700 0.81148300 0.18336000 1.0 Mg Mg5 1 0.78657700 0.83545400 0.51195700 1.0 Mg Mg6 1 0.82317300 0.80058700 0.85960700 1.0 Mg Mg7 1 0.56985400 0.41463800 0.02375400 1.0 Mg Mg8 1 0.19840200 0.32800500 0.87739900 1.0 Mg Mg9 1 0.15345500 0.91621200 0.65850200 1.0 Mg Mg10 1 0.41197700 0.00831800 0.87756000 1.0 Mg Mg11 1 0.81497700 0.15522200 0.01977200 1.0 Mg Mg12 1 0.94390900 0.24666700 0.65930400 1.0 Mg Mg13 1 0.06710400 0.65861500 0.01013100 1.0 Mg Mg14 1 0.53487000 0.44947200 0.67672400 1.0 Mg Mg15 1 0.24897800 0.48847700 0.17895000 1.0 Mg Mg16 1 0.28939000 0.59074000 0.52511100 1.0 Mg Mg17 1 0.46498600 0.02071000 0.18166800 1.0 Si Si18 1 0.14886000 0.07425800 0.04099700 1.0 Si Si19 1 0.57146500 0.86324000 0.69135700 1.0 Si Si20 1 0.20644600 0.17496000 0.49687700 1.0 Si Si21 1 0.17871200 0.12538500 0.26879600 1.0 Si Si22 1 0.78609700 0.38627800 0.84382000 1.0 Si Si23 1 0.51950200 0.80918000 0.34946000 1.0 Si Si24 1 0.48456900 0.74138300 0.01623200 1.0 Si Si25 1 0.83741300 0.44094500 0.18587400 1.0 Si Si26 1 0.87104300 0.50790800 0.51833700 1.0 Si Si27 1 0.19198500 0.62910300 0.76701900 1.0