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#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/99/1509902.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_1509902
loop_
_publ_author_name
'Parasyuk, O.V.'
'Olekseyuk, I.D.'
'Romanyuk, Ya.E.'
'Gulay, L.D.'
'Piskach, L.V.'
_publ_section_title
;
 The (Ag2 Se) - (Hg Se) -(Ge Se2) system and crystal structures of the
 compounds
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              135
_journal_page_last               144
_journal_paper_doi               10.1016/S0925-8388(02)01023-X
_journal_volume                  351
_journal_year                    2003
_chemical_formula_sum            'Ag4.8 Ge Hg1.6 Se6'
_chemical_name_systematic        'Ag4.8 Hg1.6 Ge Se6'
_space_group_IT_number           31
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.6722
_cell_length_b                   7.6726
_cell_length_c                   10.85
_cell_volume                     638.693
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            silver3-x_187.cif
_cod_data_source_block           Ag4.8Ge1Hg1.6Se6
_cod_original_cell_volume        638.6931
_cod_original_formula_sum        'Ag4.8 Ge1 Hg1.6 Se6'
_cod_database_code               1509902
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
-x,y,z
x+1/2,-y,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
Ge1 Ge+4 0 0.255 0.534 1 0.0
Se1 Se-2 0 0.267 0.998 1 0.0
Se5 Se-2 0.248 0.778 0.901 1 0.0
Ag5 Ag+1 0 0.0577 0.135 0.2 0.0
Ag4 Ag+1 0 0.7608 0.5315 0.2 0.0
Ag3 Ag+1 0.2237 0.5161 0.277 1 0.0
Hg1 Hg+2 0 0.7608 0.5315 0.8 0.0
Se4 Se-2 0 0.489 0.654 1 0.0
Se3 Se-2 0 0.026 0.675 1 0.0
Ag2 Ag+1 0.242 0.1002 0.8733 0.92 0.0
Se2 Se-2 0 0.737 0.206 1 0.0
Ag1 Ag+1 0 0.58 0.985 0.63 0.0
Hg2 Hg+2 0 0.0577 0.135 0.8 0.0
