# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 12.96401319 _cell_length_b 12.96401319 _cell_length_c 12.96401330 _cell_angle_alpha 32.15645116 _cell_angle_beta 32.15645116 _cell_angle_gamma 32.15645104 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 548.50872949 _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 0.61782900 0.14134800 0.90693000 1.0 Mg Mg1 1 0.24803600 0.50000000 0.75196400 1.0 Mg Mg2 1 0.14134800 0.90693000 0.61782900 1.0 Mg Mg3 1 0.50000000 0.75196400 0.24803600 1.0 Mg Mg4 1 0.90693000 0.61782900 0.14134800 1.0 Mg Mg5 1 0.75196400 0.24803600 0.50000000 1.0 Mg Mg6 1 0.07477000 0.44415900 0.64286000 1.0 Mg Mg7 1 0.74391900 0.25608100 0.00000000 1.0 Mg Mg8 1 0.44415900 0.64286000 0.07477000 1.0 Mg Mg9 1 0.25608100 0.00000000 0.74391900 1.0 Mg Mg10 1 0.64286000 0.07477000 0.44415900 1.0 Mg Mg11 1 0.00000000 0.74391900 0.25608100 1.0 Mg Mg12 1 0.85865200 0.38217100 0.09307000 1.0 Mg Mg13 1 0.92523000 0.35714000 0.55584100 1.0 Mg Mg14 1 0.38217100 0.09307000 0.85865200 1.0 Mg Mg15 1 0.35714000 0.55584100 0.92523000 1.0 Mg Mg16 1 0.09307000 0.85865200 0.38217100 1.0 Mg Mg17 1 0.55584100 0.92523000 0.35714000 1.0 Si Si18 1 0.33059400 0.33059400 0.33059400 1.0 Si Si19 1 0.44220400 0.44220400 0.44220400 1.0 Si Si20 1 0.16772600 0.16772600 0.16772600 1.0 Si Si21 1 0.23559900 0.23559900 0.23559900 1.0 Si Si22 1 0.05581500 0.05581500 0.05581500 1.0 Si Si23 1 0.55779600 0.55779600 0.55779600 1.0 Si Si24 1 0.66940600 0.66940600 0.66940600 1.0 Si Si25 1 0.94418500 0.94418500 0.94418500 1.0 Si Si26 1 0.83227400 0.83227400 0.83227400 1.0 Si Si27 1 0.76440100 0.76440100 0.76440100 1.0