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#$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $
#$Revision: 282053 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/99/9009962.cif $
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#
# 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_9009962
loop_
_publ_author_name
'Pudovkina, Z. V.'
'Chernitsova, N. M.'
'Pyatenko Yu, A.'
_publ_section_title
;
 Crystal structure refinement of tikhonenkovite Sr2[Al2F8(OH)2]*2H2O
;
_journal_name_full               'Journal of Structural Chemistry'
_journal_page_first              445
_journal_page_last               448
_journal_paper_doi               10.1007/BF00746997
_journal_volume                  14
_journal_year                    1973
_chemical_formula_sum            'Al F4 H3 O2 Sr'
_chemical_name_mineral           Tikhonenkovite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 102.7
_cell_angle_gamma                90
_cell_length_a                   5.02
_cell_length_b                   10.62
_cell_length_c                   8.73
_cell_volume                     454.031
_database_code_amcsd             0014058
_exptl_crystal_density_diffrn    3.301
_cod_original_formula_sum        'Sr Al F4 (O2 H3)'
_cod_database_code               9009962
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2-y,1/2+z
-x,1/2+y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sr 0.12640 0.31730 0.55870 0.01900
Al 0.84700 0.02200 0.33900 0.01773
F1 0.52800 0.10000 0.25900 0.02660
F2 0.02400 0.17200 0.32600 0.03040
F3 0.65500 -0.12000 0.34700 0.02913
F4 0.90700 -0.01800 0.14900 0.03293
O-H 0.16300 -0.06200 0.45100 0.01393
Wat 0.57800 0.30500 0.44400 0.02406