#------------------------------------------------------------------------------ #$Date: 2017-12-21 02:20:55 +0200 (Thu, 21 Dec 2017) $ #$Revision: 204430 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/85/1548522.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_1548522 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 2017-09-15T16:17 _audit_update_record '2017-09-15T16:17 Initial software-generated CIF' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 10.6552(8) _cell_length_b 10.6552(8) _cell_length_c 10.6552(8) _cell_measurement_temperature 2873.15(50) _cell_volume 1209.72(16) _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 2017-09-15T16:17 _refine_ls_goodness_of_fit_all 1.837 _refine_ls_matrix_type full _refine_ls_number_parameters 28 _refine_ls_wR_factor_obs 0.02209 _cod_data_source_file Yb2O3-Ar-2450C.cif _cod_data_source_block Yb2O3-Ar-2450 _cod_original_cell_volume 1209.74(26) _cod_original_formula_sum 'Yb2 O3' _cod_database_code 1548522 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 0.0483(30) Yb2 Yb3+ 24 d 0.97003(31) 0.00000 0.25000 1.000 Uiso 0.0421(19) O1 O2- 48 e 0.3982(19) 0.1580(23) 0.4035(19) 1.000 Uiso -0.014(5) loop_ _atom_type_symbol _atom_type_oxidation_number Lu3+ 3 O2- -2 loop_ _audit_creation_method 'created in GSAS-II'