#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/53/67/1536742.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_1536742
loop_
_publ_author_name
'Klevtsova, R.F.'
'Klevtsov, P.V.'
'Glinskaya, L.A.'
'Ishchenko, V.N.'
'Perepelitsa, A.P.'
_publ_section_title
;
 Double molybdates and tungstates of the composition Na3 M(+) (E O4)2 *
 9(H2 O) (M= K, Rb; E= Mo, W): synthesis, structure, dehydratation.
;
_journal_name_full               Kristallografiya
_journal_page_first              1094
_journal_page_last               1098
_journal_volume                  35
_journal_year                    1990
_chemical_formula_sum            'H18 K Na3 O17 W2'
_chemical_name_systematic        'Na3 K (W O4)2 (H2 O)9'
_space_group_IT_number           176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   9.515
_cell_length_b                   9.515
_cell_length_c                   12.231
_cell_volume                     958.981
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Klevtsova_KRISAJ_1990_1028.cif
_cod_data_source_block           H18K1Na3O17W2
_cod_original_cell_volume        958.9814
_cod_original_formula_sum        'H18 K1 Na3 O17 W2'
_cod_database_code               1536742
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-x,-y,-z
-x+y,-x,-z-1/2
y,-x+y,-z
x,y,-z-1/2
x-y,x,-z
-y,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
O1 O-2 0.3333 0.6667 0.617 1 0.0
O3 O-2 0.015 0.416 0.75 1 0.0
O2 O-2 0.283 0.371 0.428 1 0.0
Na1 Na+1 0.285 0.455 0.75 1 0.0
O4 O-2 0.255 0.027 0.383 1 0.0
K1 K+1 0 0 0.25 1 0.0
W1 W+6 0.3333 0.6667 0.4774 1 0.0