data_image0 _chemical_formula_structural Cu6Se5 _chemical_formula_sum "Cu6 Se5" _cell_length_a 6.833119008959673 _cell_length_b 6.833119006597648 _cell_length_c 18.57162902 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 120.00000001143478 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz '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 Cu Cu1 1.0 0.5516041378845893 0.0 0.4528731093509642 1.0000 Cu Cu2 1.0 2.724439109637696e-10 0.5515981879989422 0.4528735390386342 1.0000 Cu Cu3 1.0 0.44840715159016237 0.448407091776218 0.45287400911048353 1.0000 Cu Cu4 1.0 0.33333333085170386 0.6666666704841709 0.5349817691975414 1.0000 Cu Cu5 1.0 0.6666666702844906 0.3333333301725095 0.5349817691975414 1.0000 Cu Cu6 1.0 4.95834034353019e-20 0.0 0.5672745168802645 1.0000 Se Se1 1.0 0.6611502322843068 0.0 0.5777616615346326 1.0000 Se Se2 1.0 3.2262546621476773e-10 0.6611553316260614 0.5777608113130402 1.0000 Se Se3 1.0 0.3388392080511236 0.33883970760556864 0.5777599912449684 1.0000 Se Se4 1.0 0.33333333085170386 0.6666666704841709 0.3854318876546243 1.0000 Se Se5 1.0 0.6666666702844906 0.3333333301725095 0.3854318876546243 1.0000