#------------------------------------------------------------------------------
#$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $
#$Revision: 35911 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/01/06/1010624.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1010624
_chemical_name_systematic          'Sodium iodate(VII)'
_chemical_formula_structural       'Na I O4'
_chemical_formula_sum              'I Na O4'
_publ_section_title                'The crystal structure of sodium periodate'
loop_
_publ_author_name
  'Kirkpatrick, L M'
  'Dickinson, R G'
_journal_name_full                 'Journal of the American Chemical Society'
_journal_coden_ASTM                JACSAT
_journal_volume                    48
_journal_year                      1927
_journal_page_first                2327
_journal_page_last                 2334
_cell_length_a                     5.322
_cell_length_b                     5.322
_cell_length_c                     11.93
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       337.9
_cell_formula_units_Z              4
_exptl_crystal_density_meas        4.12
_symmetry_space_group_name_H-M     'I 41/a Z1'
_symmetry_Int_Tables_number        88
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,1/2-y,z'
  'x,1/2+y,-z'
  '-x,-y,-z'
  '1/4-y,1/4+x,3/4-z'
  '3/4+y,1/4-x,3/4-z'
  '1/4-y,3/4+x,1/4+z'
  '3/4+y,3/4-x,1/4+z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-x,-y,1/2+z'
  '1/2+x,y,1/2-z'
  '1/2-x,1/2-y,1/2-z'
  '3/4-y,3/4+x,1/4-z'
  '1/4+y,3/4-x,1/4-z'
  '3/4-y,1/4+x,3/4+z'
  '1/4+y,1/4-x,3/4+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Na1+   1.000
  I7+    7.000
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Na1   Na1+   4 a 0. 0.75 0.125 1.  0 d
  I1    I7+    4 b 0. 0.75 0.625 1.  0 d
  O1    O2-   16 f -1. -1. -1. 1.  0 dum
_cod_database_code 1010624