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#$Date: 2017-12-21 02:19:52 +0200 (Thu, 21 Dec 2017) $
#$Revision: 204429 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/85/1548521.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_1548521
loop_
_publ_author_name
'Pavlik, Alfred'
'Ushakov, Sergey V.'
'Navrotsky, Alexandra'
'Benmore, Chris J.'
'Weber, Richard J.K.'
_publ_section_title
;
 Structure and thermal expansion of Lu 2 O 3 and Yb 2 O 3 up to the
 melting points
;
_journal_name_full               'Journal of Nuclear Materials'
_journal_page_first              385
_journal_paper_doi               10.1016/j.jnucmat.2017.08.031
_journal_volume                  495
_journal_year                    2017
_chemical_formula_structural     'Yb2 O3'
_chemical_formula_sum            'O3 Yb2'
_chemical_name_systematic        'Ytterbium Oxide (2/3)'
_space_group_IT_number           206
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-I 2b 2c 3'
_symmetry_space_group_name_H-M   'I a -3'
_audit_author_name
' 'Pavlik III, Alfred', 'Ushakov, Sergey V.', 'Navrotsky, Alexandra', 'Benmore, Chris J.', 'Weber, Richard J.K.''
_audit_creation_date             2017-09-15T16:12
_audit_update_record
'2017-09-15T16:12  Initial software-generated CIF'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   10.5629(4)
_cell_length_b                   10.5629(4)
_cell_length_c                   10.5629(4)
_cell_measurement_temperature    1873.15(50)
_cell_volume                     1178.55(8)
_computing_structure_refinement
'GSAS-II (Toby & Von Dreele, J. Appl. Cryst. 46, 544-549, 2013)'
_pd_calc_method                  'Rietveld Refinement'
_pd_phase_name                   Yb2O3
_pd_proc_info_datetime           2017-09-15T16:12
_refine_ls_goodness_of_fit_all   1.746
_refine_ls_matrix_type           full
_refine_ls_number_parameters     28
_refine_ls_wR_factor_obs         0.02228
_cod_data_source_file            Yb2O3-Ar-1450C.cif
_cod_data_source_block           Yb2O3-Ar-1450C
_cod_original_cell_volume        1178.56(13)
_cod_original_formula_sum        'Yb2 O3'
_cod_database_code               1548521
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 z,x,y
3 y,z,x
4 1/2+x,y,1/2-z
5 1/2-z,1/2+x,y
6 y,1/2-z,1/2+x
7 -z,1/2+x,1/2-y
8 1/2-y,-z,1/2+x
9 1/2+y,1/2-z,-x
10 -x,1/2+y,1/2-z
11 1/2-z,-x,1/2+y
12 1/2+x,1/2-y,-z
13 -x,-y,-z
14 -z,-x,-y
15 -y,-z,-x
16 1/2-x,-y,1/2+z
17 1/2+z,1/2-x,-y
18 -y,1/2+z,1/2-x
19 z,1/2-x,1/2+y
20 1/2+y,z,1/2-x
21 1/2-y,1/2+z,x
22 x,1/2-y,1/2+z
23 1/2+z,x,1/2-y
24 1/2-x,1/2+y,z
25 1/2+x,1/2+y,1/2+z
26 1/2+z,1/2+x,1/2+y
27 1/2+y,1/2+z,1/2+x
28 x,1/2+y,-z
29 -z,x,1/2+y
30 1/2+y,-z,x
31 1/2-z,x,-y
32 -y,1/2-z,x
33 y,-z,1/2-x
34 1/2-x,y,-z
35 -z,1/2-x,y
36 x,-y,1/2-z
37 1/2-x,1/2-y,1/2-z
38 1/2-z,1/2-x,1/2-y
39 1/2-y,1/2-z,1/2-x
40 -x,1/2-y,z
41 z,-x,1/2-y
42 1/2-y,z,-x
43 1/2+z,-x,y
44 y,1/2+z,-x
45 -y,z,1/2+x
46 1/2+x,-y,z
47 z,1/2+x,-y
48 -x,y,1/2+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_adp_type
_atom_site_U_iso_or_equiv
Yb1 Yb3+ 8 b 0.25000 0.25000 0.25000 1.000 Uiso 0.0258(10)
Yb2 Yb3+ 24 d 0.96847(11) 0.00000 0.25000 1.000 Uiso 0.0218(8)
O1 O2- 48 e 0.3944(27) 0.1547(25) 0.3827(29) 1.000 Uiso 0.073(8)
loop_
_atom_type_symbol
_atom_type_oxidation_number
Lu3+ 3
O2- -2
loop_
_audit_creation_method
'created in GSAS-II'