#------------------------------------------------------------------------------
#$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $
#$Revision: 14 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1010564.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_1010564
_chemical_name_systematic          'Boron tungsten oxide hydrate *'
_chemical_formula_structural       'B2 W28 O87 (H2 O)62'
_chemical_formula_analytical       '(B2 O3) (W O3)28 (H2 O)62'
_chemical_formula_sum              'H124 B2 O149 W28'
_publ_section_title
;
Zur Kristallchemie der Heteropolysaeuren: Gibt es eine "isomere
Borwolframsaeure"?
;
_publ_author_name                  'Kraus, O'
_journal_name_full                 'Naturwissenschaften'
_journal_coden_ASTM                NATWAY
_journal_volume                    28
_journal_year                      1940
_journal_page_first                238
_journal_page_last                 239
_cell_length_a                     21.66
_cell_length_b                     21.66
_cell_length_c                     21.54
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  120
_cell_volume                       8751.7
_cell_formula_units_Z              14
_symmetry_space_group_name_H-M     'P 63/m'
_symmetry_Int_Tables_number        176
_symmetry_cell_setting             hexagonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-y,x-y,z'
  'y-x,-x,z'
  '-x,-y,1/2+z'
  'y,y-x,1/2+z'
  'x-y,x,1/2+z'
  '-x,-y,-z'
  'y,y-x,-z'
  'x-y,x,-z'
  'x,y,1/2-z'
  '-y,x-y,1/2-z'
  'y-x,-x,1/2-z'