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#$Date: 2016-12-19 00:21:11 +0200 (Mon, 19 Dec 2016) $
#$Revision: 189208 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/31/07/2310705.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2310705
loop_
_publ_author_name
'Anderson, T. H.'
'Lingafelter, E. C.'
_publ_section_title
;
 The structure of potassium fluoride dihydrate
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              181
_journal_page_last               182
_journal_volume                  4
_journal_year                    1951
_chemical_formula_sum            'F H4 K O2'
_chemical_name_systematic        'K F (H2 O)2'
_space_group_IT_number           26
_symmetry_space_group_name_Hall  'P 2c -2'
_symmetry_space_group_name_H-M   'P m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.06
_cell_length_b                   5.15
_cell_length_c                   8.87
_cell_volume                     185.463
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Anderson_ACCRA9_1951_17.cif
_cod_data_source_block           H4F1K1O2
_cod_original_cell_volume        185.4628
_cod_original_formula_sum        'H4 F1 K1 O2'
_cod_database_code               2310705
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
-x,y,z
x,-y,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
_atom_site_attached_hydrogens
O2 O-2 0 0.307 0.405 1 0.0 2
O1 O-2 0.5 0.189 0.705 1 0.0 2
F1 F-1 0 0.091 0.117 1 0.0 0
K1 K+1 0.5 0.391 0 1 0.0 0
