#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/70/2107025.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_2107025
loop_
_publ_author_name
'Koster, A.S.'
'Kools, F.X.N.M.'
'Rieck, G.D.'
_publ_section_title
;
 The crystal structure of potassium tungstate, K2 W O4
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1704
_journal_page_last               1708
_journal_volume                  25
_journal_year                    1969
_chemical_formula_sum            'K2 O4 W'
_chemical_name_systematic        'K2 (W O4)'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 115.96
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.39
_cell_length_b                   6.105
_cell_length_c                   7.56
_cell_volume                     514.146
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Koster_ACBCAR_1969_1136.cif
_cod_data_source_block           K2O4W1
_cod_original_cell_volume        514.1463
_cod_original_formula_sum        'K2 O4 W1'
_cod_database_code               2107025
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z
-x,-y,-z
x,-y,z
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z
-x+1/2,-y+1/2,-z
x+1/2,-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
O2 O-2 0.336 0 0.377 1 0.0
W1 W+6 0.1755 0 0.2275 1 0.0
O1 O-2 0.084 0 0.351 1 0.0
O3 O-2 0.141 0.239 0.074 1 0.0
K2 K+1 0.346 0.5 0.259 1 0.0
K1 K+1 0.01 0.5 0.235 1 0.0
