# generated using pymatgen data_BaAl5O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.70720567 _cell_length_b 5.70720567 _cell_length_c 13.49569700 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999618 _symmetry_Int_Tables_number 1 _chemical_formula_structural BaAl5O9 _chemical_formula_sum 'Ba2 Al10 O18' _cell_volume 380.69135483 _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 Ba Ba0 1 0.33333300 0.66666700 0.25000000 1.0 Ba Ba1 1 0.66666700 0.33333300 0.75000000 1.0 Al Al2 1 0.50000000 0.50000000 0.50000000 1.0 Al Al3 1 0.50000000 0.00000000 0.50000000 1.0 Al Al4 1 0.00000000 0.50000000 0.50000000 1.0 Al Al5 1 0.50000000 0.50000000 0.00000000 1.0 Al Al6 1 0.50000000 0.00000000 0.00000000 1.0 Al Al7 1 0.00000000 0.50000000 0.00000000 1.0 Al Al8 1 0.00000000 0.00000000 0.12050600 1.0 Al Al9 1 0.00000000 0.00000000 0.87949400 1.0 Al Al10 1 0.00000000 0.00000000 0.62050600 1.0 Al Al11 1 0.00000000 0.00000000 0.37949400 1.0 O O12 1 0.00000000 0.00000000 0.25000000 1.0 O O13 1 0.00000000 0.00000000 0.75000000 1.0 O O14 1 0.17152600 0.82847400 0.08020700 1.0 O O15 1 0.17152600 0.34305200 0.08020700 1.0 O O16 1 0.65694800 0.82847400 0.08020700 1.0 O O17 1 0.82847400 0.17152600 0.91979300 1.0 O O18 1 0.82847400 0.65694800 0.91979300 1.0 O O19 1 0.34305200 0.17152600 0.91979300 1.0 O O20 1 0.82847400 0.17152600 0.58020700 1.0 O O21 1 0.82847400 0.65694800 0.58020700 1.0 O O22 1 0.34305200 0.17152600 0.58020700 1.0 O O23 1 0.17152600 0.82847400 0.41979300 1.0 O O24 1 0.17152600 0.34305200 0.41979300 1.0 O O25 1 0.65694800 0.82847400 0.41979300 1.0 O O26 1 0.33333300 0.66666700 0.93366600 1.0 O O27 1 0.66666700 0.33333300 0.06633400 1.0 O O28 1 0.66666700 0.33333300 0.43366600 1.0 O O29 1 0.33333300 0.66666700 0.56633400 1.0