#------------------------------------------------------------------------------
#$Date: 2024-05-06 10:39:41 +0300 (Mon, 06 May 2024) $
#$Revision: 291735 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/98/9009818.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_9009818
loop_
_publ_author_name
'Rolfe, C.'
'Hume-Rothery W'
_publ_section_title
;
 The constitution of alloys of gold and mercury
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              1
_journal_page_last               10
_journal_paper_doi               10.1016/0022-5088(67)90041-0
_journal_volume                  13
_journal_year                    1967
_chemical_formula_structural     Au3Hg
_chemical_formula_sum            'Au0.75 Hg0.25'
_chemical_name_mineral           Weishanite
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   2.9180
_cell_length_b                   2.9180
_cell_length_c                   4.8113
_cell_formula_units_Z            2
_cell_volume                     35.478
_database_code_amcsd             0014132
_exptl_crystal_density_diffrn    18.523
_cod_original_formula_sum        '(Au.75 Hg.25)'
_cod_database_code               9009818
loop_
_space_group_symop_operation_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,z
y,x,-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,z
-x,-x+y,-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,z
x-y,-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Au 0.33333 0.66667 0.25000 0.75000
Hg 0.33333 0.66667 0.25000 0.25000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0014132
