#------------------------------------------------------------------------------
#$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $
#$Revision: 35913 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/15/9011520.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_9011520
loop_
_publ_author_name
'Effenberger, H.'
'Culetto, F. J.'
'Topa, D.'
'Paar, W. H.'
_publ_section_title
;
 The crystal structure of synthetic buckhornite, [Pb2BiS3][AuTe2]
 Locality: synthetic
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              10
_journal_page_last               16
_journal_volume                  215
_journal_year                    2000
_chemical_formula_sum            'Au Bi Pb2 S3 Te2'
_chemical_name_mineral           Buckhornite
_space_group_IT_number           59
_symmetry_space_group_name_Hall  '-P 2ab 2a'
_symmetry_space_group_name_H-M   'P m m n :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.108
_cell_length_b                   12.308
_cell_length_c                   9.331
_cell_volume                     471.787
_exptl_crystal_density_diffrn    8.248
_[local]_cod_cif_authors_sg_H-M  'P m m n'
_[local]_cod_chemical_formula_sum_orig 'Au (Pb2 Bi) Te2 S3'
_cod_database_code               9011520
_amcsd_database_code             AMCSD#0010743
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2-y,z
-x,1/2+y,-z
1/2-x,y,z
1/2+x,-y,-z
1/2+x,1/2+y,-z
1/2-x,1/2-y,z
-x,-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
Au 0.01570 0.01950 0.02530 0.00000 0.00000 0.00000
PbMe1 0.02860 0.02770 0.03770 0.00000 0.00000 0.00170
BiMe1 0.02860 0.02770 0.03770 0.00000 0.00000 0.00170
PbMe2 0.02680 0.02660 0.03150 0.00000 0.00000 0.00000
BiMe2 0.02680 0.02660 0.03150 0.00000 0.00000 0.00000
Te 0.01800 0.02210 0.02500 0.00000 0.00000 0.00020
S1 0.02200 0.01700 0.02700 0.00000 0.00000 0.00000
S2 0.01400 0.01900 0.02500 0.00000 0.00000 0.00200
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Au 0.25000 0.25000 -0.00450 1.00000 0.02010
PbMe1 0.25000 0.07838 0.31660 0.66667 0.03140
BiMe1 0.25000 0.07838 0.31660 0.33333 0.03140
PbMe2 0.75000 0.25000 0.64820 0.66667 0.02830
BiMe2 0.75000 0.25000 0.64820 0.33333 0.02830
Te 0.75000 0.10710 -0.00750 1.00000 0.02170
S1 0.75000 0.25000 0.36540 1.00000 0.02200
S2 0.75000 0.91230 0.38350 1.00000 0.02000