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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/08/1530862.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_1530862
loop_
_publ_author_name
'Tanaka, Y.'
'Fukunaga, J.'
'Setoguchi, M.'
'Higashi, T.'
'Ihara, M.'
_publ_section_title
;
 The Crystal Structure of Tripotassium Aluminate Octaborate K₃AlB₈O₁₅
;
_journal_issue                   1044
_journal_name_full               'Journal of the Ceramic Association, Japan'
_journal_page_first              458
_journal_page_last               463
_journal_paper_doi               10.2109/jcersj1950.90.1044_458
_journal_volume                  90
_journal_year                    1982
_chemical_formula_sum            'Al B8 K3 O15'
_chemical_name_systematic        'K3 Al B8 O15'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 91.54
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.107
_cell_length_b                   11.485
_cell_length_c                   12.76
_cell_volume                     1480.632
_citation_journal_id_ASTM        JOCSJY
_cod_data_source_file            Tanaka_JOCSJY_1982_913.cif
_cod_data_source_block           Al1B8K3O15
_cod_original_formula_sum        'Al1 B8 K3 O15'
_cod_database_code               1530862
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z+1/2
-x,-y,-z
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
O6 O-2 0.8321 0.1602 0.1431 1 0.0
B2 B+3 0.8091 0.4616 0.18 1 0.0
O8 O-2 0.39 0.274 0.4086 1 0.0
Al1 Al+3 0.7484 0.8352 0.0393 1 0.0
B1 B+3 0.694 0.1275 0.3331 1 0.0
O9 O-2 0.8856 0.3528 0.191 1 0.0
K2 K+1 0.5276 0.8639 0.2776 1 0.0
B3 B+3 0.6545 0.0977 0.5236 1 0.0
B8 B+3 0.8703 0.6632 0.1447 1 0.0
O15 O-2 0.7407 0.66 0.4049 1 0.0
O1 O-2 0.7309 0.0838 0.4383 1 0.0
O13 O-2 0.8297 0.6997 0.2426 1 0.0
K3 K+1 0.8893 0.8999 0.3965 1 0.0
O5 O-2 0.5328 0.1549 0.5121 1 0.0
O10 O-2 0.7865 0.9717 0.0883 1 0.0
O2 O-2 0.7764 0.229 0.3091 1 0.0
O14 O-2 0.7723 0.5048 0.2853 1 0.0
B5 B+3 0.8292 0.248 0.2153 1 0.0
O7 O-2 0.6844 0.4376 0.1217 1 0.0
B4 B+3 0.4907 0.1982 0.4155 1 0.0
K1 K+1 0.8879 0.3719 0.439 1 0.0
B6 B+3 0.7757 0.0517 0.1648 1 0.0
O4 O-2 0.5556 0.1654 0.3285 1 0.0
O11 O-2 0.8908 0.548 0.1264 1 0.0
O3 O-2 0.7154 0.0331 0.2569 1 0.0
O12 O-2 0.885 0.7441 0.0694 1 0.0
B7 B+3 0.7798 0.6187 0.3124 1 0.0
