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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/8/10/40/8104092.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_8104092
loop_
_publ_author_name
'Weil, M.'
_publ_section_title
;
 Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and
 crystal structures of alpha- and beta- (Hg2 Te2 O7)
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              691
_journal_page_last               698
_journal_volume                  218
_journal_year                    2003
_chemical_formula_sum            'F H Hg O3 Te'
_chemical_name_systematic        'Hg (Te O2 F (O H))'
_space_group_IT_number           29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.896
_cell_length_b                   6.7845
_cell_length_c                   6.8641
_cell_volume                     367.713
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Weil_ZEKRDZ_2003_1023.cif
_cod_data_source_block           H1F1Hg1O3Te1
_cod_original_cell_volume        367.7127
_cod_original_formula_sum        'H1 F1 Hg1 O3 Te1'
_cod_database_code               8104092
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
-x+1/2,y,z+1/2
x+1/2,-y,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
F1 F-1 0.0143 0.2313 0.2969 1 0.0
Te1 Te+4 0.07746 0.15284 0.02773 1 0.0
O3 O-2 0.3818 0.1497 0.2327 1 0.0
O2 O-2 0.648 0.2102 0.4633 1 0.0
Hg1 Hg+2 0.16948 0.59541 0.23399 1 0.0
O1 O-2 0.1594 0.4111 -0.0003 1 0.0
