# generated using pymatgen data_IrSe3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.00959000 _cell_length_b 6.05710617 _cell_length_c 17.97643480 _cell_angle_alpha 88.00838130 _cell_angle_beta 89.90144314 _cell_angle_gamma 89.72030731 _symmetry_Int_Tables_number 1 _chemical_formula_structural IrSe3 _chemical_formula_sum 'Ir7 Se21' _cell_volume 653.95139279 _cell_formula_units_Z 7 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 Ir Ir0 1 0.00007900 0.51775000 0.16408200 1.0 Ir Ir1 1 0.49522000 0.50209200 0.33009600 1.0 Ir Ir2 1 0.98726800 0.49189800 0.49749100 1.0 Ir Ir3 1 0.49270800 0.51010800 0.66545600 1.0 Ir Ir4 1 0.01697200 0.51627000 0.82982300 1.0 Ir Ir5 1 0.49044800 0.52905700 0.99529500 1.0 Ir Ir6 1 0.99479400 0.00271200 0.33057600 1.0 Se Se7 1 0.88449000 0.12507400 0.19834700 1.0 Se Se8 1 0.61259900 0.11138900 0.37198500 1.0 Se Se9 1 0.86046300 0.11142000 0.53399100 1.0 Se Se10 1 0.38232400 0.39165500 0.20211800 1.0 Se Se11 1 0.37274000 0.39453100 0.54335100 1.0 Se Se12 1 0.11794600 0.40249500 0.03907200 1.0 Se Se13 1 0.36278000 0.35361100 0.88441200 1.0 Se Se14 1 0.11642800 0.37613400 0.37093500 1.0 Se Se15 1 0.12449400 0.38004200 0.70774000 1.0 Se Se16 1 0.87407200 0.62896800 0.29021000 1.0 Se Se17 1 0.87330600 0.61403400 0.62296300 1.0 Se Se18 1 0.61643300 0.63027400 0.12044400 1.0 Se Se19 1 0.87447200 0.62900200 0.95479500 1.0 Se Se20 1 0.60747600 0.61653800 0.45704700 1.0 Se Se21 1 0.64253000 0.50562100 0.79112000 1.0 Se Se22 1 0.12245600 0.89810100 0.12549000 1.0 Se Se23 1 0.37535500 0.89245100 0.28768700 1.0 Se Se24 1 0.10456200 0.88418400 0.46293900 1.0 Se Se25 1 0.36966800 0.88521000 0.69000900 1.0 Se Se26 1 0.19603500 0.86744900 0.81513900 1.0 Se Se27 1 0.41218200 0.89543200 0.93745300 1.0