#------------------------------------------------------------------------------
#$Date: 2018-09-27 06:13:35 +0200 (jue 27 de sep de 2018) $
#$Revision: 211196 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/68/2106834.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2106834
loop_
_publ_author_name
'Batchelor, R.'
'Birchall, T.'
_publ_section_title
;
 Structure of Cuprous Iodide, Polytype 12R
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1260
_journal_page_last               1263
_journal_volume                  38
_journal_year                    1982
_chemical_formula_sum            'Cu I'
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            12
_cell_length_a                   4.265
_cell_length_b                   4.265
_cell_length_c                   41.96
_cell_volume                     661.004
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Batchelor_ACBCAR_1982_1721.cif
_cod_data_source_block           Cu1I1
_cod_original_cell_volume        661.0041
_cod_original_formula_sum        'Cu1 I1'
_cod_database_code               2106834
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
y,x,-z
-x,-x+y,-z
x-y,-y,-z
-x,-y,-z
y,-x+y,-z
x-y,x,-z
-y,-x,z
x,x-y,z
-x+y,y,z
x+2/3,y+1/3,z+1/3
-y+2/3,x-y+1/3,z+1/3
-x+y+2/3,-x+1/3,z+1/3
y+2/3,x+1/3,-z+1/3
-x+2/3,-x+y+1/3,-z+1/3
x-y+2/3,-y+1/3,-z+1/3
-x+2/3,-y+1/3,-z+1/3
y+2/3,-x+y+1/3,-z+1/3
x-y+2/3,x+1/3,-z+1/3
-y+2/3,-x+1/3,z+1/3
x+2/3,x-y+1/3,z+1/3
-x+y+2/3,y+1/3,z+1/3
x+1/3,y+2/3,z+2/3
-y+1/3,x-y+2/3,z+2/3
-x+y+1/3,-x+2/3,z+2/3
y+1/3,x+2/3,-z+2/3
-x+1/3,-x+y+2/3,-z+2/3
x-y+1/3,-y+2/3,-z+2/3
-x+1/3,-y+2/3,-z+2/3
y+1/3,-x+y+2/3,-z+2/3
x-y+1/3,x+2/3,-z+2/3
-y+1/3,-x+2/3,z+2/3
x+1/3,x-y+2/3,z+2/3
-x+y+1/3,y+2/3,z+2/3
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
I2 I-1 0 0 0.37509 1 0.0
Cu4 Cu+1 0 0 0.4375 0.5 0.0
Cu2 Cu+1 0 0 0.1461 0.5 0.0
Cu1 Cu+1 0 0 0.3129 0.5 0.0
Cu3 Cu+1 0 0 0.2703 0.5 0.0
I1 I-1 0 0 0.20824 1 0.0
