data_global
_amcsd_formula_title 'Cl4 I K'
loop_
_publ_author_name
'Mooney R'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 98 
_journal_year 1938
_journal_page_first 377
_journal_page_last 393
_publ_section_title
;
 The Configuration of the Pentahalogen Anion Group from the X-ray
 Structure Determination of Potassium Tetra-Chloroiodide Crystals
 _cod_database_code 1010442
;
_database_code_amcsd 0017363
_chemical_formula_sum 'K I Cl4'
_cell_length_a 13.09
_cell_length_b 14.18
_cell_length_c 4.2
_cell_angle_alpha 90
_cell_angle_beta 95.116
_cell_angle_gamma 90
_cell_volume 776.482
_exptl_crystal_density_diffrn      2.633
_symmetry_space_group_name_H-M 'P 1 21/n 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K1   0.07500   0.15280   0.31940
I1   0.20560   0.43610   0.50000
Cl1   0.21940   0.28890   0.73610
Cl2   0.19170   0.58330   0.54170
Cl3   0.37220   0.46940   0.73610
Cl4   0.03890   0.40280   0.26390