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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/05/1530528.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_1530528
loop_
_publ_author_name
'Pakhomov, V.I.'
'Fedorova, N.M.'
'Ivanova-Korfini, I.N.'
_publ_section_title
;
 Structure of the (Hg Br4)2- ion in the Cs2 Hg Br4 crystal
;
_journal_name_full
;
Koordinatsionnaya Khimiya (= Coordination Chemistry (USSR))
;
_journal_page_first              1765
_journal_page_last               1766
_journal_volume                  4
_journal_year                    1978
_chemical_formula_sum            'Br4 Cs2 Hg'
_chemical_name_systematic        'Cs2 (Hg Br4)'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.237
_cell_length_b                   7.918
_cell_length_c                   13.882
_cell_volume                     1125.227
_citation_journal_id_ASTM        KOKHDC
_cod_data_source_file            Pakhomov_KOKHDC_1978_635.cif
_cod_data_source_block           Br4Cs2Hg1
_cod_original_formula_sum        'Br4 Cs2 Hg1'
_cod_database_code               1530528
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z+1/2
-x,y+1/2,-z
-x,-y,-z
x-1/2,y,-z-1/2
-x-1/2,y-1/2,z-1/2
x,-y-1/2,z
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
Cs1 Cs+1 0.1233 0.25 0.3974 1 0.0
Br3 Br-1 0.3212 -0.0147 0.1585 1 0.0
Br2 Br-1 0.4724 0.25 0.4122 1 0.0
Hg1 Hg+2 0.2212 0.25 0.0763 1 0.0
Br1 Br-1 0.3218 0.25 0.9064 1 0.0
Cs2 Cs+1 0.4817 0.25 0.6724 1 0.0
