# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.24494200 _cell_length_b 7.31560893 _cell_length_c 12.35068944 _cell_angle_alpha 73.11895898 _cell_angle_beta 81.16341314 _cell_angle_gamma 61.47254657 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 550.25561990 _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 0.21298100 0.83895800 0.35479300 1.0 Mg Mg1 1 0.87692000 0.12665800 0.53673200 1.0 Mg Mg2 1 0.01321500 0.50104700 0.35645400 1.0 Mg Mg3 1 0.39118900 0.37903600 0.53296000 1.0 Mg Mg4 1 0.66466900 0.06807000 0.35753100 1.0 Mg Mg5 1 0.61649500 0.66186200 0.50685600 1.0 Mg Mg6 1 0.39406700 0.20445000 0.82358400 1.0 Mg Mg7 1 0.23104200 0.97850300 0.03649500 1.0 Mg Mg8 1 0.94175300 0.46274500 0.87197800 1.0 Mg Mg9 1 0.02501300 0.70180800 0.01764000 1.0 Mg Mg10 1 0.45059800 0.59325100 0.90320200 1.0 Mg Mg11 1 0.74457000 0.14818700 0.98246700 1.0 Mg Mg12 1 0.03895200 0.32561400 0.65070200 1.0 Mg Mg13 1 0.61327400 0.83981500 0.18652100 1.0 Mg Mg14 1 0.21125200 0.71474800 0.68344300 1.0 Mg Mg15 1 0.90279100 0.32676400 0.15726200 1.0 Mg Mg16 1 0.58006300 0.86301400 0.68765400 1.0 Mg Mg17 1 0.39024800 0.50993000 0.18052400 1.0 Si Si18 1 0.13618900 0.98247900 0.83070300 1.0 Si Si19 1 0.29216900 0.07168100 0.49718200 1.0 Si Si20 1 0.96047900 0.72624100 0.52176500 1.0 Si Si21 1 0.96215800 0.88998900 0.19049500 1.0 Si Si22 1 0.82106800 0.97137400 0.79211000 1.0 Si Si23 1 0.29383500 0.17686500 0.26127000 1.0 Si Si24 1 0.30909500 0.30165400 0.03565900 1.0 Si Si25 1 0.64802100 0.77228800 0.97181200 1.0 Si Si26 1 0.63700600 0.46532000 0.34842200 1.0 Si Si27 1 0.64050300 0.39787700 0.72410600 1.0