data_global
_amcsd_formula_title 'Cs I O4'
loop_
_publ_author_name
'Beintema J'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 97 
_journal_year 1937
_journal_page_first 300
_journal_page_last 322
_publ_section_title
;
 Die Kristallstruktur der Alkaliperrhenate und -periodate
 _cod_database_code 1010428
;
_database_code_amcsd 0017352
_chemical_formula_sum 'Cs I'
_cell_length_a 5.838
_cell_length_b 6.014
_cell_length_c 14.364
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 504.316
_exptl_crystal_density_diffrn      3.422
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cs1   0.03000   0.25000   0.12500
I1   0.97000   0.25000   0.62500