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#$Date: 2015-10-09 14:37:29 +0200 (vie 09 de oct de 2015) $
#$Revision: 162008 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/49/1534931.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_1534931
loop_
_publ_author_name
'Maksimov, B.A.'
'Buchinskaya, I.I.'
'Solans, H.'
'Dudka, A.P.'
'Genkina, E.A.'
'Font-Altaba, M.'
'Badria-Font, M.'
'Loshmanov, A.A.'
'Golubev, A.M.'
'Simonov, V.I.'
_publ_section_title
;
 The fluorite-matrix-based Ba4 R3 F17 (R= Y, Yb) crystal structure.
 Ordering of cations and specific features of the anionic motif.
;
_journal_name_full               Kristallografiya
_journal_page_first              51
_journal_page_last               59
_journal_volume                  41
_journal_year                    1996
_chemical_formula_sum            'Ba4 F17 Yb3'
_chemical_name_systematic        'Ba4 Yb3 F17'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   11
_cell_length_b                   11
_cell_length_c                   20.262
_cell_volume                     2123.236
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Maksimov_KRISAJ_1996_1529.cif
_cod_data_source_block           Ba4F17Yb3
_cod_database_code               1534931
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
-x,-y,-z
y,-x+y,-z
x-y,x,-z
x+2/3,y+1/3,z+1/3
-y+2/3,x-y+1/3,z+1/3
-x+y+2/3,-x+1/3,z+1/3
-x+2/3,-y+1/3,-z+1/3
y+2/3,-x+y+1/3,-z+1/3
x-y+2/3,x+1/3,-z+1/3
x+1/3,y+2/3,z+2/3
-y+1/3,x-y+2/3,z+2/3
-x+y+1/3,-x+2/3,z+2/3
-x+1/3,-y+2/3,-z+2/3
y+1/3,-x+y+2/3,-z+2/3
x-y+1/3,x+2/3,-z+2/3
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
Ba2 Ba+2 0.22884 0.0293 0.08501 1 0.0
Yb1 Yb+3 0.08686 0.61296 0.08228 1 0.0
F2 F-1 0.4301 0.3019 0.1164 1 0.0
F1 F-1 0.0423 0.7762 0.044 1 0.0
F8 F-1 0.96 0.929 0.497 0.1666 0.0
F4 F-1 0.209 0.5062 0.0523 1 0.0
F5 F-1 0.2421 0.3723 0.1686 1 0.0
F3 F-1 0.475 0.0761 0.0358 1 0.0
F6 F-1 0 0 0.1389 1 0.0
F7 F-1 0 0 0 1 0.0
Ba1 Ba+2 0 0 0.2671 1 0.0
