#------------------------------------------------------------------------------ #$Date: 2024-05-06 10:39:41 +0300 (Mon, 06 May 2024) $ #$Revision: 291735 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/97/9009751.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_9009751 loop_ _publ_author_name 'Santoro A' 'Marezio M' 'Roth R S' 'Minor D' _publ_section_title ; Neutron powder diffraction study of the structures of CeTaO4, CeNbO4, and NdTaO4 ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 167 _journal_page_last 175 _journal_paper_doi 10.1016/0022-4596(80)90489-2 _journal_volume 35 _journal_year 1980 _chemical_compound_source Synthetic _chemical_formula_sum 'Ce Nb O4' _chemical_name_mineral 'Beta - fergusonite-(Ce)' loop_ _[local]_alternative_name_id _[local]_alternative_name_type _[local]_alternative_name_status _[local]_alternative_name_source _[local]_alternative_name_source_id _[local]_alternative_name_value 1 mineral current AMCSD 0013405 Fergusonite-beta-(Ce) 2 mineral old AMCSD ? Fergusonite-(Ce)-beta 3 mineral current AMCSD 0013406 'Beta - fergusonite-(Ce)' _space_group_IT_number 15 _symmetry_space_group_name_Hall '-I 2ya' _symmetry_space_group_name_H-M 'I 1 2/a 1' _cell_angle_alpha 90 _cell_angle_beta 94.60 _cell_angle_gamma 90 _cell_length_a 5.5350 _cell_length_b 11.3991 _cell_length_c 5.1590 _cell_formula_units_Z 4 _cell_volume 324.454 _diffrn_radiation_type neutron _diffrn_radiation_probe neutron _cod_database_code 9009751 _database_code_amcsd 0013406 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 1/2-x,y,-z -x,1/2+y,1/2-z 1/2+x,-y,z +x,1/2-y,1/2+z -x,-y,-z 1/2-x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ce 0.25000 0.12020 0.00000 0.00519 Nb 0.25000 0.64700 0.00000 0.00507 O1 0.01290 0.71710 0.20310 0.00861 O2 0.89990 0.45530 0.23990 0.00760 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0013405 2 AMCSD 0013406