#------------------------------------------------------------------------------ #$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $ #$Revision: 292002 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/50/9015033.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9015033 loop_ _publ_author_name 'Thorogood, G. J.' 'Avdeev, M.' 'Kennedy, B. J.' _publ_section_title ; Structural studies of the aeschynite-euxenite transformation in the series Ln(TiTa)O6 Ln = lanthanide ; _journal_name_full 'Solid State Sciences' _journal_page_first 1263 _journal_page_last 1269 _journal_paper_doi 10.1016/j.solidstatesciences.2010.02.036 _journal_volume 12 _journal_year 2010 _chemical_compound_source Synthetic _chemical_formula_sum 'La O6 Ta Ti' _chemical_name_mineral Tantalaeschynite-(La) _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 10.9420 _cell_length_b 7.5831 _cell_length_c 5.4614 _cell_formula_units_Z 4 _cell_volume 453.156 _database_code_amcsd 0018923 _exptl_crystal_density_diffrn 6.797 _cod_original_formula_sum 'La (Ta Ti) O6' _cod_database_code 9015033 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv La 0.45810 0.75000 0.04070 1.00000 0.01229 Ta 0.64350 0.50490 0.46030 0.50000 0.00760 Ti 0.64350 0.50490 0.46030 0.50000 0.00760 O1 0.47320 0.46460 0.27080 1.00000 0.01330 O2 0.28890 0.94780 0.86770 1.00000 0.01153 O3 0.35630 0.75000 0.45880 1.00000 0.01343 O4 0.62490 0.75000 0.35130 1.00000 0.01077 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0018923