#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9004521.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_9004521
_chemical_name 'Poyarkovite'
loop_
_publ_author_name
'Vasil'ev V I'
'Pervukhina N V'
'Romanenko G V'
'Magarill S A'
'Borisov S V'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 37
_journal_year 1999
_journal_page_first 119
_journal_page_last 126
_publ_section_title
;
 New data on the mercury oxide-chloride mineral poyarkovite: The second
 find, and crystal-structure determination
;
_chemical_formula_sum 'Hg3 Cl O'
_cell_length_a 19.009
_cell_length_b 9.018
_cell_length_c 16.848
_cell_angle_alpha 90
_cell_angle_beta 110.82
_cell_angle_gamma 90
_cell_volume 2699.547
_symmetry_space_group_name_H-M 'C 1 2/c 1'
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'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Uiso_or_equiv
Hg1   0.66370   0.13010   0.86570   0.01600
Hg2   0.66350  -0.14760   0.84390   0.02200
Hg3   0.83490   0.11990   0.97220   0.01400
Hg4   0.82750   0.12540   0.81980   0.01700
Hg5   0.90380   0.46200   0.96400   0.01900
Hg6   0.76670   0.51620   0.89130   0.03300
Hg7   0.01520   0.13810   0.01160   0.02500
Hg8   0.93200   0.01440   0.20210   0.03200
Hg9   0.01110   0.37400   0.17920   0.01500
Cl1   0.85010   0.81270   0.01850   0.03600
Cl2   0.96930   0.30660   0.84720   0.01300
Cl3   0.66730   0.28630   0.71330   0.02300
O1   0.00980   0.36250   0.05500   0.01300
O2   0.66640   0.33330   0.90640   0.03000
O3   0.66770   0.60600   0.81050   0.01800