#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/2/31/06/2310604.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_2310604
loop_
_publ_author_name
'Hilmer, W.'
_publ_section_title
;
 Die Kristallstruktur des sauren Kaliummetasilicates K4 (H Si O3)4.
 Korrektur.
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              574
_journal_page_last               574
_journal_volume                  18
_journal_year                    1965
_chemical_formula_sum            'H K O3 Si'
_chemical_name_systematic        'K H (Si O3)'
_space_group_IT_number           64
_symmetry_space_group_name_Hall  '-B 2ab 2'
_symmetry_space_group_name_H-M   'B m a b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   11.5
_cell_length_b                   11.25
_cell_length_c                   9.65
_cell_volume                     1248.469
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Hilmer_ACCRA9_1965_1875.cif
_cod_data_source_block           H1K1O3Si1
_cod_original_sg_symbol_Hall     '-C 2ac 2 (-x,z,y)'
_cod_original_formula_sum        'H1 K1 O3 Si1'
_cod_database_code               2310604
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,y+1/2,-z
x,-y,-z
-x+1/2,-y+1/2,z
-x,-y,-z
x-1/2,-y-1/2,z
-x,y,z
x-1/2,y-1/2,-z
x+1/2,y,z+1/2
-x+1,y+1/2,-z+1/2
x+1/2,-y,-z+1/2
-x+1,-y+1/2,z+1/2
-x+1/2,-y,-z+1/2
x,-y-1/2,z+1/2
-x+1/2,y,z+1/2
x,y-1/2,-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
K1 K+1 0.25 0.25 0.737 1 0.0
K2 K+1 0 0.043 0.822 1 0.0
Si1 Si+4 0.5 0.187 0.986 1 0.0
O4 O-2 0.227 0.029 0.87 1 0.0
O1 O-2 0 0.31 0.56 1 0.0
O3 O-2 0.5 0.199 0.825 1 0.0
Si2 Si+4 0.302 0 0 1 0.0
O2 O-2 0.389 0.11 0.044 1 0.0
