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#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/67/2106761.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_2106761
loop_
_publ_author_name
'Julien-Pouzol, M.'
'Laruelle, P.'
_publ_section_title
;
 Structure cristalline de Er Ag Se2
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1510
_journal_page_last               1512
_journal_volume                  33
_journal_year                    1977
_chemical_formula_sum            'Ag Er Se2'
_space_group_IT_number           19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.88
_cell_length_b                   13.79
_cell_length_c                   4.18
_cell_volume                     396.578
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Julien-Pouzol_ACBCAR_1977_491.cif
_cod_data_source_block           Ag1Er1Se2
_cod_original_cell_volume        396.5783
_cod_original_formula_sum        'Ag1 Er1 Se2'
_cod_database_code               2106761
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z
-x,y+1/2,-z+1/2
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
Se1 Se-2 0.085 0.227 0.73 1 0.0
Ag1 Ag+1 0.296 0.3794 0.002 1 0.0
Se2 Se-2 0.4846 0.0267 0.728 1 0.0
Er1 Er+3 0.2903 0.1294 0.2303 1 0.0
