# generated using pymatgen data_Ca3Al2O6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.66780700 _cell_length_b 7.66780700 _cell_length_c 7.66780700 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca3Al2O6 _chemical_formula_sum 'Ca9 Al6 O18' _cell_volume 450.83073832 _cell_formula_units_Z 3 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 Ca Ca0 1 0.79223900 0.79223900 0.20776100 1.0 Ca Ca1 1 0.20776100 0.20776100 0.79223900 1.0 Ca Ca2 1 0.79223900 0.79223900 0.79223900 1.0 Ca Ca3 1 0.79223900 0.20776100 0.20776100 1.0 Ca Ca4 1 0.50000000 0.50000000 0.50000000 1.0 Ca Ca5 1 0.79223900 0.20776100 0.79223900 1.0 Ca Ca6 1 0.20776100 0.79223900 0.79223900 1.0 Ca Ca7 1 0.20776100 0.79223900 0.20776100 1.0 Ca Ca8 1 0.20776100 0.20776100 0.20776100 1.0 Al Al9 1 0.50000000 0.00000000 0.00000000 1.0 Al Al10 1 0.00000000 0.50000000 0.00000000 1.0 Al Al11 1 0.50000000 0.50000000 0.00000000 1.0 Al Al12 1 0.00000000 0.00000000 0.50000000 1.0 Al Al13 1 0.00000000 0.50000000 0.50000000 1.0 Al Al14 1 0.50000000 0.00000000 0.50000000 1.0 O O15 1 0.00000000 0.00000000 0.73325200 1.0 O O16 1 0.00000000 0.26674800 0.00000000 1.0 O O17 1 0.00000000 0.50000000 0.73729500 1.0 O O18 1 0.50000000 0.73729500 0.00000000 1.0 O O19 1 0.26270500 0.00000000 0.50000000 1.0 O O20 1 0.73729500 0.00000000 0.50000000 1.0 O O21 1 0.73325200 0.00000000 0.00000000 1.0 O O22 1 0.00000000 0.00000000 0.26674800 1.0 O O23 1 0.00000000 0.50000000 0.26270500 1.0 O O24 1 0.50000000 0.26270500 0.00000000 1.0 O O25 1 0.00000000 0.73729500 0.50000000 1.0 O O26 1 0.50000000 0.00000000 0.73729500 1.0 O O27 1 0.26270500 0.50000000 0.00000000 1.0 O O28 1 0.26674800 0.00000000 0.00000000 1.0 O O29 1 0.00000000 0.73325200 0.00000000 1.0 O O30 1 0.00000000 0.26270500 0.50000000 1.0 O O31 1 0.73729500 0.50000000 0.00000000 1.0 O O32 1 0.50000000 0.00000000 0.26270500 1.0