#------------------------------------------------------------------------------
#$Date: 2016-11-28 04:06:44 +0100 (lun 28 de nov de 2016) $
#$Revision: 188719 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/46/1544685.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_1544685
loop_
_publ_author_name
'Sadanaga, R.'
'Sueno, S.'
_publ_section_title
;
 X-ray study of the alpha-beta transition of Ag2S
;
_journal_name_full               'Mineralogical Journal'
_journal_page_first              124
_journal_page_last               148
_journal_volume                  5
_journal_year                    1967
_chemical_formula_sum            'Ag2 S'
_chemical_name_common            Ag2S
_chemical_name_mineral           'Ag2S alpha'
_space_group_IT_number           14
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 125.50000
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.23100
_cell_length_b                   6.93000
_cell_length_c                   9.52600
_cell_volume                     227.391
_cod_data_source_file            Ag2S.cif
_cod_data_source_block           Ag2S-alpha
_cod_database_code               1544685
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'-x, y+1/2, -z+1/2'
'x, -y+1/2, z+1/2'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_adp_type
_atom_site_B_iso_or_equiv
_atom_site_type_symbol
Ag1 1.0 0.0712(11) 0.0169(8) 0.3075(5) Biso 4.270000 Ag
Ag2 1.0 0.7259(9) 0.3213(8) 0.4362(4) Biso 3.650000 Ag
S 1.0 0.500(3) 0.238(2) 0.1306(11) Biso 1.960000 S
