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#$Date: 2016-02-13 13:50:18 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176428 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/11/1521107.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_1521107
loop_
_publ_author_name
'Haase, W.'
_publ_section_title
;
 Die Kristall- und Molekuelstruktur von
 Dicaesium-octafluoro-dioxo-diarsenat, Cs2 (As2 F8 O2), und
 dreidimensionale Verfeinerung der Strukturen von K2 (As2 F8 O2) und Rb2
 (As2 F8 O2)
;
_journal_name_full               'Chemische Berichte'
_journal_page_first              1009
_journal_page_last               1018
_journal_volume                  107
_journal_year                    1974
_chemical_formula_sum            'As2 F8 K2 O2'
_chemical_name_systematic        'K2 (As2 F8 O2)'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 92.1
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.184
_cell_length_b                   5.78
_cell_length_c                   13.448
_cell_volume                     402.679
_citation_journal_id_ASTM        CHBEAM
_cod_data_source_file            Haase_CHBEAM_1974_1276.cif
_cod_data_source_block           As2F8K2O2
_cod_original_cell_volume        402.6788
_cod_original_sg_symbol_Hall     '-P 2ybc (x-z,y,z)'
_cod_database_code               1521107
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,y+1/2,-z+1/2
-x,-y,-z
x-1/2,-y-1/2,z-1/2
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
As1 As+5 0.0611 0.1179 0.0823 1 0.0
F1 F-1 -0.0933 -0.0717 0.1603 1 0.0
O1 O-2 0.2005 -0.1158 0.01 1 0.0
K1 K+1 0.4991 -0.3665 0.1484 1 0.0
F3 F-1 -0.0666 0.3432 0.1509 1 0.0
F4 F-1 0.2428 0.3277 0.0221 1 0.0
F2 F-1 0.3135 0.1089 0.1719 1 0.0
