# generated using pymatgen data_Mg15Si _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.31760439 _cell_length_b 6.31760439 _cell_length_c 10.23417600 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000404 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg15Si _chemical_formula_sum 'Mg15 Si1' _cell_volume 353.74340215 _cell_formula_units_Z 1 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 0.66666700 0.33333300 0.50000000 1.0 Mg Mg1 1 0.16505500 0.33011000 0.00000000 1.0 Mg Mg2 1 0.16718400 0.33436900 0.50000000 1.0 Mg Mg3 1 0.16505500 0.83494500 0.00000000 1.0 Mg Mg4 1 0.16718400 0.83281600 0.50000000 1.0 Mg Mg5 1 0.66989000 0.83494500 0.00000000 1.0 Mg Mg6 1 0.66563100 0.83281600 0.50000000 1.0 Mg Mg7 1 0.99609600 0.49804800 0.24459000 1.0 Mg Mg8 1 0.99609600 0.49804800 0.75541000 1.0 Mg Mg9 1 0.50195200 0.49804800 0.24459000 1.0 Mg Mg10 1 0.50195200 0.49804800 0.75541000 1.0 Mg Mg11 1 0.50195200 0.00390400 0.24459000 1.0 Mg Mg12 1 0.50195200 0.00390400 0.75541000 1.0 Mg Mg13 1 0.00000000 0.00000000 0.25054600 1.0 Mg Mg14 1 0.00000000 0.00000000 0.74945400 1.0 Si Si15 1 0.66666700 0.33333300 0.00000000 1.0