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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/1/52/50/1525030.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_1525030
loop_
_publ_author_name
'Oliveria, M.'
'McMullan, R.K.'
'Wuensch, B.J.'
_publ_section_title
;
 Single crystal neutron diffraction analysis of the cation distribution in
 the high-temperature phases alpha-Cu2-x S, alpha-Cu2-x Se and alpha-Ag2
 Se
;
_journal_name_full               'Solid State Ionics'
_journal_page_first              1332
_journal_page_last               1337
_journal_volume                  28
_journal_year                    1988
_chemical_formula_sum            'Cu2 Se'
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.8707
_cell_length_b                   5.8707
_cell_length_c                   5.8707
_cell_volume                     202.334
_citation_journal_id_ASTM        SSIOD3
_cod_data_source_file            Oliveria_SSIOD3_1988_1607.cif
_cod_data_source_block           Cu2Se1
_cod_original_cell_volume        202.3344
_cod_original_formula_sum        'Cu2 Se1'
_cod_database_code               1525030
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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 0 0 1 0.0
Cu1 Cu+1 0.308 0.308 0.308 0.25 0.0
