#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/08/1530825.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_1530825
loop_
_publ_author_name
'Stomberg, R.'
_publ_section_title
;
 Structure of potassium tetraperoxotungstate(VI)
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              363
_journal_page_last               371
_journal_volume                  143
_journal_year                    1988
_chemical_formula_sum            'K2 O8 W'
_chemical_name_systematic        'K2 (W (O2)4)'
_space_group_IT_number           167
_symmetry_space_group_name_Hall  '-P 3* 2n'
_symmetry_space_group_name_H-M   'R -3 c :R'
_cell_angle_alpha                65.06
_cell_angle_beta                 65.06
_cell_angle_gamma                65.06
_cell_formula_units_Z            6
_cell_length_a                   10.784
_cell_length_b                   10.784
_cell_length_c                   10.784
_cell_volume                     984.733
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Stomberg_JCOMAH_1988_1662.cif
_cod_data_source_block           K2O8W1
_cod_original_cell_volume        984.7333
_cod_original_sg_symbol_Hall     '-R 3 2"c (-y+z,x+z,-x+y+z)'
_cod_original_formula_sum        'K2 O8 W1'
_cod_database_code               1530825
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
z,x,y
y,z,x
-y+1/2,-x+1/2,-z+1/2
-z+1/2,-y+1/2,-x+1/2
-x+1/2,-z+1/2,-y+1/2
-x,-y,-z
-z,-x,-y
-y,-z,-x
y-1/2,x-1/2,z-1/2
z-1/2,y-1/2,x-1/2
x-1/2,z-1/2,y-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
K2 K+1 0 0 0 1 0.0
O1 O-1 0.3607 -0.0352 0.3035 1 0.0
O3 O-1 0.7761 -0.1019 0.1912 1 0.0
O2 O-1 0.4375 -0.032 0.1486 1 0.0
W1 W+6 0.5678 -0.0678 0.25 1 0.0
K3 K+1 -0.1038 0.6038 0.25 1 0.0
O4 O-1 0.7222 -0.0731 0.0704 1 0.0
K1 K+1 0.33313 0.33313 0.33313 1 0.0
