# generated using pymatgen data_Mg2Al4Si5O18 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 9.93464530 _cell_length_b 9.93464530 _cell_length_c 9.44016000 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.69407460 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg2Al4Si5O18 _chemical_formula_sum 'Mg4 Al8 Si10 O36' _cell_volume 801.18829348 _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 0.33746900 0.66253100 0.25000000 1.0 Mg Mg1 1 0.66253100 0.33746900 0.25000000 1.0 Mg Mg2 1 0.66253100 0.33746900 0.75000000 1.0 Mg Mg3 1 0.33746900 0.66253100 0.75000000 1.0 Al Al4 1 0.00000000 0.50000000 0.24992400 1.0 Al Al5 1 0.50000000 0.00000000 0.25007600 1.0 Al Al6 1 0.50000000 0.00000000 0.74992400 1.0 Al Al7 1 0.00000000 0.50000000 0.75007600 1.0 Al Al8 1 0.25761500 0.35838700 0.50000000 1.0 Al Al9 1 0.74238500 0.64161300 0.50000000 1.0 Al Al10 1 0.35838700 0.25761500 0.00000000 1.0 Al Al11 1 0.64161300 0.74238500 0.00000000 1.0 Si Si12 1 0.11348800 0.72910900 0.50000000 1.0 Si Si13 1 0.88651200 0.27089100 0.50000000 1.0 Si Si14 1 0.27089100 0.88651200 0.00000000 1.0 Si Si15 1 0.72910900 0.11348800 0.00000000 1.0 Si Si16 1 0.50000000 0.50000000 0.75000000 1.0 Si Si17 1 0.50000000 0.50000000 0.25000000 1.0 Si Si18 1 0.89846100 0.62790600 0.00000000 1.0 Si Si19 1 0.10153900 0.37209400 0.00000000 1.0 Si Si20 1 0.62790600 0.89846100 0.50000000 1.0 Si Si21 1 0.37209400 0.10153900 0.50000000 1.0 O O22 1 0.35379300 0.47872700 0.34893800 1.0 O O23 1 0.13658900 0.48345700 0.85819500 1.0 O O24 1 0.48345700 0.13658900 0.35819500 1.0 O O25 1 0.51654300 0.86341100 0.35819500 1.0 O O26 1 0.24300600 0.91458200 0.50000000 1.0 O O27 1 0.75699400 0.08541800 0.50000000 1.0 O O28 1 0.91458200 0.24300600 0.00000000 1.0 O O29 1 0.08541800 0.75699400 0.00000000 1.0 O O30 1 0.29190500 0.20502200 0.50000000 1.0 O O31 1 0.70809500 0.79497800 0.50000000 1.0 O O32 1 0.20502200 0.29190500 0.00000000 1.0 O O33 1 0.79497800 0.70809500 0.00000000 1.0 O O34 1 0.06319300 0.30715500 0.50000000 1.0 O O35 1 0.93680700 0.69284500 0.50000000 1.0 O O36 1 0.30715500 0.06319300 0.00000000 1.0 O O37 1 0.69284500 0.93680700 0.00000000 1.0 O O38 1 0.51654300 0.86341100 0.64180500 1.0 O O39 1 0.48345700 0.13658900 0.64180500 1.0 O O40 1 0.64990100 0.14415000 0.14151200 1.0 O O41 1 0.13658900 0.48345700 0.14180500 1.0 O O42 1 0.14415000 0.64990100 0.35848800 1.0 O O43 1 0.85585000 0.35009900 0.35848800 1.0 O O44 1 0.35009900 0.85585000 0.85848800 1.0 O O45 1 0.64990100 0.14415000 0.85848800 1.0 O O46 1 0.85585000 0.35009900 0.64151200 1.0 O O47 1 0.14415000 0.64990100 0.64151200 1.0 O O48 1 0.52127300 0.64620700 0.15106200 1.0 O O49 1 0.47872700 0.35379300 0.15106200 1.0 O O50 1 0.64620700 0.52127300 0.34893800 1.0 O O51 1 0.35009900 0.85585000 0.14151200 1.0 O O52 1 0.47872700 0.35379300 0.84893800 1.0 O O53 1 0.52127300 0.64620700 0.84893800 1.0 O O54 1 0.35379300 0.47872700 0.65106200 1.0 O O55 1 0.64620700 0.52127300 0.65106200 1.0 O O56 1 0.86341100 0.51654300 0.14180500 1.0 O O57 1 0.86341100 0.51654300 0.85819500 1.0