#------------------------------------------------------------------------------
#$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176465 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/49/9014991.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9014991
loop_
_publ_author_name
'Helmholz, L.'
_publ_section_title
;
 The Crystal Structure of Ammonium Trihydrogen Paraperiodate, (NH4)2 H3 I O6
 _cod_database_code 1010098
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2036
_journal_page_last               2039
_journal_paper_doi               10.1021/ja01289a073
_journal_volume                  59
_journal_year                    1937
_chemical_formula_sum            'I N2 O6'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   6.88
_cell_length_b                   6.88
_cell_length_c                   11.10
_cell_volume                     455.020
_database_code_amcsd             0017031
_exptl_crystal_density_diffrn    2.747
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'N2 I O6'
_cod_database_code               9014991
_amcsd_formula_title             'H11 I N2 O6'
loop_
_space_group_symop_operation_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
y,-x+y,-z
2/3+y,1/3-x+y,1/3-z
1/3+y,2/3-x+y,2/3-z
-x+y,-x,z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
-x,-y,-z
2/3-x,1/3-y,1/3-z
1/3-x,2/3-y,2/3-z
-y,x-y,z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
x-y,x,-z
2/3+x-y,1/3+x,1/3-z
1/3+x-y,2/3+x,2/3-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
N1 0.00000 0.00000 0.34000
I1 0.00000 0.00000 0.00000
O1 0.23200 0.21600 0.10500