#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/99/9009951.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_9009951 loop_ _publ_author_name 'Belovitskaya Yu, V.' 'Pekov, I. V.' 'Kabalov Yu, K.' _publ_section_title ; Refinement of the crystal structures of low-rare-earth and "typical" burbankites by the Rietveld method Sample: B-108 Note: x02 adjusted to satisfy symmetry constraints ; _journal_name_full 'Crystallography Reports' _journal_page_first 26 _journal_page_last 29 _journal_paper_doi 10.1134/1.171131 _journal_volume 45 _journal_year 2000 _chemical_compound_source 'Khibiny Massif, Kola Peninsula, Russia' _chemical_formula_sum 'C5 Ba0.318 Ca0.834 Ce0.222 La0.114 Na2.184 Nd0.048 O15 Pr0.018 Sr1.899 Y0.03' _chemical_name_mineral Burbankite _space_group_IT_number 186 _symmetry_space_group_name_Hall 'P 6c -2c' _symmetry_space_group_name_H-M 'P 63 m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 10.5313 _cell_length_b 10.5313 _cell_length_c 6.4829 _cell_volume 622.679 _database_code_amcsd 0012365 _exptl_crystal_density_diffrn 3.482 _cod_original_formula_sum 'Na2.184 Ca.834 Y.03 Sr1.899 Ba.318 Ce.222 La.114 Nd.048 Pr.018 C5 O15' _cod_database_code 9009951 loop_ _space_group_symop_operation_xyz x,y,z -x,-x+y,1/2+z x-y,x,1/2+z -y,-x,z -y,x-y,z x-y,-y,1/2+z -x,-y,1/2+z x,x-y,z -x+y,-x,z y,x,1/2+z y,-x+y,1/2+z -x+y,y,z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 NaA 0.02528 0.02528 0.02342 0.00000 0.00899 -0.00899 CaA 0.02528 0.02528 0.02342 0.00000 0.00899 -0.00899 YA 0.02528 0.02528 0.02342 0.00000 0.00899 -0.00899 SrB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 BaB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 CeB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 LaB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 NdB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 PrB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 CaB 0.00885 0.00885 0.01938 0.00421 0.00300 -0.00300 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 _atom_site_type_symbol _atom_site_attached_hydrogens NaA 0.52370 0.47630 0.31900 0.72800 0.02153 Na 0 CaA 0.52370 0.47630 0.31900 0.23100 0.02153 Ca 0 YA 0.52370 0.47630 0.31900 0.01000 0.02153 Y 0 SrB 0.84100 0.15900 0.00000 0.63300 0.01115 Sr 0 BaB 0.84100 0.15900 0.00000 0.10600 0.01115 Ba 0 CeB 0.84100 0.15900 0.00000 0.07400 0.01115 Ce 0 LaB 0.84100 0.15900 0.00000 0.03800 0.01115 La 0 NdB 0.84100 0.15900 0.00000 0.01600 0.01115 Nd 0 PrB 0.84100 0.15900 0.00000 0.00600 0.01115 Pr 0 CaB 0.84100 0.15900 0.00000 0.04700 0.01115 Ca 0 C1 0.79900 0.20100 0.53000 1.00000 0.03420 C 0 C2 0.00000 0.00000 0.85000 1.00000 0.02533 C 0 C3 0.33333 0.66667 0.49000 1.00000 0.02533 C 0 O1 0.37600 0.08800 0.62800 1.00000 0.02026 O 0 O2 0.93000 0.07000 0.35200 1.00000 0.03673 O 0 O3 0.40600 0.59400 0.49000 1.00000 0.02153 O 0 O4 0.77000 0.23000 0.35800 1.00000 0.03926 O 0 loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 ;cod-tools version 3.8.0 Id: cif_guess_AMCSD_atom_types 9581 2023-05-17 12:35:41Z saulius ; 2023-05-23T09:17:36+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ; loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0012365