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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/1/52/56/1525644.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_1525644
loop_
_publ_author_name
'Belik, A.A.'
'Grechkin, S.V.'
'Lazoryak, B.I.'
'Dmitrienko, L.O.'
'Morozov, V.A.'
'Khasanov, S.S.'
_publ_section_title
;
 Crystal structures of double vanadates Ca9 R (V O4)7. IV. R= Er, Tm, Yb
 and Lu
;
_journal_name_full               Kristallografiya
_journal_page_first              976
_journal_page_last               981
_journal_volume                  45
_journal_year                    2000
_chemical_formula_sum            'Ca9 O28 V7 Yb'
_chemical_name_systematic        'Ca9 Yb (V O4)7'
_space_group_IT_number           161
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   10.8564
_cell_length_b                   10.8564
_cell_length_c                   37.924
_cell_volume                     3870.940
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Belik_KRISAJ_2000_194.cif
_cod_data_source_block           Ca9O28V7Yb1
_cod_original_cell_volume        3870.94
_cod_original_formula_sum        'Ca9 O28 V7 Yb1'
_cod_database_code               1525644
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
-y,-x,z+1/2
x,x-y,z+1/2
-x+y,y,z+1/2
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
-y+2/3,-x+1/3,z+5/6
x+2/3,x-y+1/3,z+5/6
-x+y+2/3,y+1/3,z+5/6
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
-y+1/3,-x+2/3,z+7/6
x+1/3,x-y+2/3,z+7/6
-x+y+1/3,y+2/3,z+7/6
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
O5 O-2 0.718 0.013 0.1103 1 0.0
Ca2 Ca+2 0.6136 0.8254 0.2339 0.902 0.0
O10 O-2 0.6291 0.83 0.9888 1 0.0
O6 O-2 0.499 0.752 0.1243 1 0.0
O1 O-2 0 0 0.3149 1 0.0
O8 O-2 0.568 0.68 0.0507 1 0.0
O9 O-2 0.83 0.924 0.0431 1 0.0
Yb3 Yb+3 0 0 0 0.423 0.0
Yb2 Yb+3 0.6136 0.8254 0.2339 0.098 0.0
V3 V+5 0.6541 0.8498 0.0325 1 0.0
O7 O-2 0.591 0.955 0.0463 1 0.0
V2 V+5 0.6839 0.8564 0.1339 1 0.0
Ca4 Ca+2 0 0 0 0.577 0.0
O4 O-2 0.762 0.761 0.1235 1 0.0
V1 V+5 0 0 0.2666 1 0.0
Ca1 Ca+2 0.7268 0.8631 0.4311 0.905 0.0
O3 O-2 0.713 0.91 0.1777 1 0.0
Ca3 Ca+2 0.1231 0.27 0.3246 1 0.0
O2 O-2 0.015 0.8615 0.2584 1 0.0
Yb1 Yb+3 0.7268 0.8631 0.4311 0.095 0.0
