# generated using pymatgen data_Ba3SmIr2O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.96312959 _cell_length_b 6.96312959 _cell_length_c 15.30163400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999613 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba3SmIr2O9 _chemical_formula_sum 'Ba6 Sm2 Ir4 O18' _cell_volume 642.50633570 _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 0.00000000 0.00000000 0.25000000 1.0 Ba Ba1 1 0.00000000 0.00000000 0.75000000 1.0 Ba Ba2 1 0.33333300 0.66666700 0.88238100 1.0 Ba Ba3 1 0.66666700 0.33333300 0.38238100 1.0 Ba Ba4 1 0.66666700 0.33333300 0.11761900 1.0 Ba Ba5 1 0.33333300 0.66666700 0.61761900 1.0 Sm Sm6 1 0.00000000 0.00000000 0.00000000 1.0 Sm Sm7 1 0.00000000 0.00000000 0.50000000 1.0 Ir Ir8 1 0.33333300 0.66666700 0.16159000 1.0 Ir Ir9 1 0.66666700 0.33333300 0.66159000 1.0 Ir Ir10 1 0.66666700 0.33333300 0.83841000 1.0 Ir Ir11 1 0.33333300 0.66666700 0.33841000 1.0 O O12 1 0.45296400 0.90592800 0.25000000 1.0 O O13 1 0.54703600 0.45296400 0.75000000 1.0 O O14 1 0.90592800 0.45296400 0.75000000 1.0 O O15 1 0.09407200 0.54703600 0.25000000 1.0 O O16 1 0.45296400 0.54703600 0.25000000 1.0 O O17 1 0.54703600 0.09407200 0.75000000 1.0 O O18 1 0.86321200 0.72642400 0.39391100 1.0 O O19 1 0.13678800 0.86321200 0.89391100 1.0 O O20 1 0.72642400 0.86321200 0.89391100 1.0 O O21 1 0.27357600 0.13678800 0.39391100 1.0 O O22 1 0.86321200 0.13678800 0.39391100 1.0 O O23 1 0.13678800 0.27357600 0.60608900 1.0 O O24 1 0.13678800 0.86321200 0.60608900 1.0 O O25 1 0.13678800 0.27357600 0.89391100 1.0 O O26 1 0.72642400 0.86321200 0.60608900 1.0 O O27 1 0.27357600 0.13678800 0.10608900 1.0 O O28 1 0.86321200 0.72642400 0.10608900 1.0 O O29 1 0.86321200 0.13678800 0.10608900 1.0