data_image0 _chemical_formula_structural PbI4Pb _chemical_formula_sum "Pb2 I4" _cell_length_a 8.392156828428371 _cell_length_b 8.392156828428199 _cell_length_c 33.2232 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 136.07172328715882 _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 Pb Pb1 1.0 0.15274201254621947 0.8472579874533652 0.4856097493022432 1.0000 I I1 1.0 0.33762000914879914 0.662379990851443 0.5343625083218521 1.0000 I I2 1.0 0.6923516115514924 0.30764838844857617 0.4656502228423582 1.0000 I I3 1.0 0.9741379606129663 0.0258620393870383 0.4362557155863601 1.0000 I I4 1.0 0.05611646574326979 0.9438835342567315 0.563773246801158 1.0000 Pb Pb2 1.0 0.877052896387761 0.12294710361221427 0.5143749654790759 1.0000