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#$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176465 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/84/9008427.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# 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_9008427
loop_
_publ_author_name
'Bente, K.'
'Engel, M.'
'Steins, M.'
_publ_section_title
;
 Crystal structure of lead silver tribismuth sulfide, PbAgBi3S6
 Locality: synthetic
 Note: natural gustavite exhibits ordered Bi/Ag
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              327
_journal_page_last               328
_journal_volume                  205
_journal_year                    1993
_chemical_formula_sum            'Ag Bi3 Pb S6'
_chemical_name_mineral           Gustavite
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.077
_cell_length_b                   13.477
_cell_length_c                   19.88
_cell_volume                     1092.321
_exptl_crystal_density_diffrn    6.898
_cod_original_formula_sum        'Pb Ag Bi3 S6'
_cod_database_code               9008427
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,1/2+z
1/2+x,1/2-y,1/2+z
-x,y,1/2-z
1/2-x,1/2+y,1/2-z
-x,y,z
1/2-x,1/2+y,z
x,-y,-z
1/2+x,1/2-y,-z
x,y,1/2-z
1/2+x,1/2+y,1/2-z
-x,-y,1/2+z
1/2-x,1/2-y,1/2+z
-x,-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Pb 0.02500 0.03100 0.07000 0.00000 0.00000 0.00000
Ag2 0.02300 0.03000 0.03000 0.00000 0.00300 0.00000
Bi2 0.02300 0.03000 0.03000 0.00000 0.00300 0.00000
Bi1 0.01880 0.01860 0.02200 0.00000 0.00080 0.00000
S1 0.01600 0.02600 0.03000 0.00000 0.00000 0.00000
S2 0.02300 0.02800 0.03000 0.00000 -0.01100 0.00000
S3 0.02900 0.01200 0.05000 0.00000 0.00000 0.00000
S4 0.01800 0.02600 0.02400 0.00000 -0.00100 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Pb 0.00000 0.18350 0.25000 1.00000
Ag2 0.50000 0.41500 0.36450 0.50000
Bi2 0.50000 0.41500 0.36450 0.50000
Bi1 0.50000 0.13770 0.05020 1.00000
S1 0.00000 0.00000 0.00000 1.00000
S2 0.00000 0.26120 0.09680 1.00000
S3 0.50000 0.32700 0.25000 1.00000
S4 0.50000 0.04500 0.16590 1.00000