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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/1/53/17/1531749.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_1531749
loop_
_publ_author_name
'Markiv, V.Ya.'
'Titov, Yu.A.'
'Markiv, M.V.'
'Belyavina, N.M.'
'Kapshuk, A.A.'
'Sych, A.M.'
'Sokolov, A.N.'
'Slobodyanik, N.S.'
_publ_section_title
;
 Peculiarities of polymorphic transformations in Yb Ta O4 and crystal
 structure of its modifications
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              263
_journal_page_last               268
_journal_volume                  346
_journal_year                    2002
_chemical_formula_sum            'O4 Ta Yb'
_chemical_name_systematic        'Yb (Ta O4)'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-B 2b'
_symmetry_space_group_name_H-M   'B 1 1 2/b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                133.76
_cell_formula_units_Z            4
_cell_length_a                   6.9306
_cell_length_b                   5.2649
_cell_length_c                   10.8243
_cell_volume                     285.262
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Markiv_JALCEU_2002_569.cif
_cod_data_source_block           O4Ta1Yb1
_cod_original_cell_volume        285.2623
_cod_original_sg_symbol_Hall     '-C 2yc (-x,z,y)'
_cod_original_formula_sum        'O4 Ta1 Yb1'
_cod_database_code               1531749
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y+1/2,z
-x,-y,-z
x,y-1/2,-z
x+1/2,y,z+1/2
-x+1/2,-y+1/2,z+1/2
-x+1/2,-y,-z+1/2
x+1/2,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
O1 O-2 0.247 0.335 0.044 1 0.0
Yb1 Yb+3 0 0.25 0.6198 1 0.0
Ta1 Ta+5 0 0.25 0.1451 1 0.0
O2 O-2 0.284 0.286 0.282 1 0.0
