# generated using pymatgen data_Eu2Al4O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.75232800 _cell_length_b 7.53177200 _cell_length_c 8.43920300 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Eu2Al4O9 _chemical_formula_sum 'Eu4 Al8 O18' _cell_volume 365.63035162 _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 Eu Eu0 1 0.50000000 0.65665000 0.68415200 1.0 Eu Eu1 1 0.50000000 0.84335000 0.18415200 1.0 Eu Eu2 1 0.50000000 0.15665000 0.81584800 1.0 Eu Eu3 1 0.50000000 0.34335000 0.31584800 1.0 Al Al4 1 0.75658700 0.50000000 0.00000000 1.0 Al Al5 1 0.24341300 0.50000000 0.00000000 1.0 Al Al6 1 0.00000000 0.63830900 0.33574400 1.0 Al Al7 1 0.00000000 0.86169100 0.83574400 1.0 Al Al8 1 0.75658700 0.00000000 0.50000000 1.0 Al Al9 1 0.24341300 0.00000000 0.50000000 1.0 Al Al10 1 0.00000000 0.13830900 0.16425600 1.0 Al Al11 1 0.00000000 0.36169100 0.66425600 1.0 O O12 1 0.00000000 0.50000000 0.50000000 1.0 O O13 1 0.25149200 0.59969800 0.21695100 1.0 O O14 1 0.74850800 0.59969800 0.21695100 1.0 O O15 1 0.00000000 0.64872000 0.92688600 1.0 O O16 1 0.50000000 0.65848000 0.95115400 1.0 O O17 1 0.50000000 0.84152000 0.45115400 1.0 O O18 1 0.00000000 0.85128000 0.42688600 1.0 O O19 1 0.74850800 0.90030200 0.71695100 1.0 O O20 1 0.25149200 0.90030200 0.71695100 1.0 O O21 1 0.00000000 0.00000000 0.00000000 1.0 O O22 1 0.74850800 0.09969800 0.28304900 1.0 O O23 1 0.25149200 0.09969800 0.28304900 1.0 O O24 1 0.00000000 0.14872000 0.57311400 1.0 O O25 1 0.50000000 0.15848000 0.54884600 1.0 O O26 1 0.50000000 0.34152000 0.04884600 1.0 O O27 1 0.00000000 0.35128000 0.07311400 1.0 O O28 1 0.74850800 0.40030200 0.78304900 1.0 O O29 1 0.25149200 0.40030200 0.78304900 1.0