data_9015919
_publ_section_title
;
 The crystal structure of sodium periodate
 _cod_database_code 1010624
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2327
_journal_page_last               2334
_journal_paper_doi               10.1021/ja01420a011
_journal_volume                  48
_journal_year                    1927
_chemical_formula_sum            'I Na'
_symmetry_space_group_name_H-M   'I 41/a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.322
_cell_length_b                   5.322
_cell_length_c                   11.93
_cell_volume                     337.902
_database_code_amcsd             0017506
_exptl_crystal_density_diffrn    2.946
_[local]_cod_chemical_formula_sum_orig 'Na I'
_cod_database_code               9015919
_amcsd_formula_title             'I Na O4'
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,1/2+z
1/4+y,3/4-x,1/4-z
3/4+y,1/4-x,3/4-z
1/4-y,3/4+x,1/4+z
3/4-y,1/4+x,3/4+z
1/2+x,y,1/2-z
+x,1/2+y,-z
1/2-x,-y,1/2+z
-x,1/2-y,+z
1/4-y,1/4+x,3/4-z
3/4-y,3/4+x,1/4-z
1/4+y,1/4-x,3/4+z
3/4+y,3/4-x,1/4+z
-x,-y,-z
1/2-x,1/2-y,1/2-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Na1 0.00000 0.75000 0.12500
I1 0.00000 0.75000 0.62500
