# generated using pymatgen data_U12Ir4Se31 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 11.86193800 _cell_length_b 11.86193800 _cell_length_c 11.86193800 _cell_angle_alpha 109.55181029 _cell_angle_beta 109.55181029 _cell_angle_gamma 109.31016128 _symmetry_Int_Tables_number 1 _chemical_formula_structural U12Ir4Se31 _chemical_formula_sum 'U12 Ir4 Se31' _cell_volume 1284.82058338 _cell_formula_units_Z 1 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 U U0 1 0.99906700 0.29501600 0.70405200 1.0 U U1 1 0.40903600 0.70498400 0.70405200 1.0 U U2 1 0.30148300 0.30148300 0.60296600 1.0 U U3 1 0.29501600 0.59096400 0.29594800 1.0 U U4 1 0.29501600 0.99906700 0.70405200 1.0 U U5 1 0.30148300 0.69851700 0.00000000 1.0 U U6 1 0.70498400 0.00093300 0.29594800 1.0 U U7 1 0.70498400 0.40903600 0.70405200 1.0 U U8 1 0.69851700 0.69851700 0.39703400 1.0 U U9 1 0.59096400 0.29501600 0.29594800 1.0 U U10 1 0.69851700 0.30148300 0.00000000 1.0 U U11 1 0.00093300 0.70498400 0.29594800 1.0 Ir Ir12 1 0.00000000 0.50000000 0.00000000 1.0 Ir Ir13 1 0.50000000 0.50000000 0.50000000 1.0 Ir Ir14 1 0.50000000 0.00000000 0.00000000 1.0 Ir Ir15 1 0.00000000 0.00000000 0.50000000 1.0 Se Se16 1 0.00071100 0.56352700 0.81817800 1.0 Se Se17 1 0.99928900 0.81746700 0.56281700 1.0 Se Se18 1 0.25465100 0.81746700 0.81817800 1.0 Se Se19 1 0.25000000 0.75000000 0.50000000 1.0 Se Se20 1 0.23450200 0.50000000 0.73450200 1.0 Se Se21 1 0.18818100 0.18818100 0.74875400 1.0 Se Se22 1 0.18253300 0.74534900 0.18182200 1.0 Se Se23 1 0.25465100 0.43647300 0.43718300 1.0 Se Se24 1 0.18818100 0.43942700 0.00000000 1.0 Se Se25 1 0.18253300 0.00071100 0.43718300 1.0 Se Se26 1 0.43647300 0.99928900 0.18182200 1.0 Se Se27 1 0.56057300 0.56057300 0.74875400 1.0 Se Se28 1 0.56352700 0.74534900 0.56281700 1.0 Se Se29 1 0.50000000 0.76549800 0.26549800 1.0 Se Se30 1 0.50000000 0.23450200 0.73450200 1.0 Se Se31 1 0.43647300 0.25465100 0.43718300 1.0 Se Se32 1 0.43942700 0.43942700 0.25124600 1.0 Se Se33 1 0.56352700 0.00071100 0.81817800 1.0 Se Se34 1 0.56057300 0.81181900 0.00000000 1.0 Se Se35 1 0.81746700 0.99928900 0.56281700 1.0 Se Se36 1 0.50000000 0.50000000 0.00000000 1.0 Se Se37 1 0.74534900 0.56352700 0.56281700 1.0 Se Se38 1 0.43942700 0.18818100 0.00000000 1.0 Se Se39 1 0.81746700 0.25465100 0.81817800 1.0 Se Se40 1 0.81181900 0.81181900 0.25124600 1.0 Se Se41 1 0.76549800 0.50000000 0.26549800 1.0 Se Se42 1 0.75000000 0.25000000 0.50000000 1.0 Se Se43 1 0.74534900 0.18253300 0.18182200 1.0 Se Se44 1 0.81181900 0.56057300 0.00000000 1.0 Se Se45 1 0.00071100 0.18253300 0.43718300 1.0 Se Se46 1 0.99928900 0.43647300 0.18182200 1.0