# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.43669000 _cell_length_b 7.60255662 _cell_length_c 10.91676360 _cell_angle_alpha 92.34472244 _cell_angle_beta 95.09200115 _cell_angle_gamma 116.23596952 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 549.21784015 _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 0.26577000 0.95702800 0.57964100 1.0 Mg Mg1 1 0.62020500 0.10681000 0.37166300 1.0 Mg Mg2 1 0.01159800 0.28294600 0.61249300 1.0 Mg Mg3 1 0.87012800 0.59148600 0.47945300 1.0 Mg Mg4 1 0.65171500 0.85448900 0.59489400 1.0 Mg Mg5 1 0.35439000 0.30935900 0.44341400 1.0 Mg Mg6 1 0.56474300 0.00637300 0.08833700 1.0 Mg Mg7 1 0.30682500 0.73963200 0.82868900 1.0 Mg Mg8 1 0.04182300 0.83456500 0.01943600 1.0 Mg Mg9 1 0.09221600 0.29865100 0.91367000 1.0 Mg Mg10 1 0.29996900 0.22800200 0.16613400 1.0 Mg Mg11 1 0.57863000 0.57276300 0.02493300 1.0 Mg Mg12 1 0.16010400 0.81498700 0.29303600 1.0 Mg Mg13 1 0.65592500 0.14459400 0.82560500 1.0 Mg Mg14 1 0.03242500 0.36426700 0.28418400 1.0 Mg Mg15 1 0.86932900 0.56145000 0.78806100 1.0 Mg Mg16 1 0.52841300 0.67862800 0.30323500 1.0 Mg Mg17 1 0.42829500 0.42508500 0.73449000 1.0 Si Si18 1 0.88522500 0.96420700 0.20540600 1.0 Si Si19 1 0.94244700 0.97896000 0.42966400 1.0 Si Si20 1 0.05484200 0.96314200 0.76916600 1.0 Si Si21 1 0.34658000 0.14049800 0.92802200 1.0 Si Si22 1 0.70693600 0.43054800 0.23382100 1.0 Si Si23 1 0.71482900 0.82443800 0.84370000 1.0 Si Si24 1 0.24142300 0.60518600 0.09609100 1.0 Si Si25 1 0.86990900 0.43097300 0.03678100 1.0 Si Si26 1 0.63988000 0.27751300 0.60447300 1.0 Si Si27 1 0.26541400 0.61339000 0.50125700 1.0