data_image0 _chemical_formula_structural ICu _chemical_formula_sum "I1 Cu1" _cell_length_a 4.408356670385613 _cell_length_b 4.408356670385612 _cell_length_c 30.0 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 119.99999999999999 _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 I I1 1.0 0.0 0.0 0.5 1.0000 Cu Cu1 1.0 0.6667000008604235 0.33339999953990135 0.5 1.0000