#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/99/9009952.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_9009952 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-104 ; _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 Ba0.378 Ca1.131 Ce0.018 La0.051 Na1.86 O15 Sr2.151 Y0.018' _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 10.5263 _cell_length_b 10.5263 _cell_length_c 6.5392 _cell_volume 627.490 _database_code_amcsd 0012366 _exptl_crystal_density_diffrn 3.386 _cod_original_formula_sum 'Na1.86 Ca1.131 Y.018 Sr2.151 Ba.378 La.051 Ce.018 C5 O15' _cod_database_code 9009952 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 0.01768 0.01768 0.01516 0.00716 0.00181 -0.00181 CaA 0.01768 0.01768 0.01516 0.00716 0.00181 -0.00181 YA 0.01768 0.01768 0.01516 0.00716 0.00181 -0.00181 SrB 0.01053 0.01053 0.01451 0.00463 -0.00030 0.00030 BaB 0.01053 0.01053 0.01451 0.00463 -0.00030 0.00030 CaB 0.01053 0.01053 0.01451 0.00463 -0.00030 0.00030 LaB 0.01053 0.01053 0.01451 0.00463 -0.00030 0.00030 CeB 0.01053 0.01053 0.01451 0.00463 -0.00030 0.00030 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 0.52300 0.47700 0.31600 0.62000 0.01900 Na 0 CaA 0.52300 0.47700 0.31600 0.34000 0.01900 Ca 0 YA 0.52300 0.47700 0.31600 0.00600 0.01900 Y 0 SrB 0.84300 0.15700 0.00000 0.71700 0.01127 Sr 0 BaB 0.84300 0.15700 0.00000 0.12600 0.01127 Ba 0 CaB 0.84300 0.15700 0.00000 0.03700 0.01127 Ca 0 LaB 0.84300 0.15700 0.00000 0.01700 0.01127 La 0 CeB 0.84300 0.15700 0.00000 0.00600 0.01127 Ce 0 C1 0.79600 0.20400 0.54900 1.00000 0.03040 C 0 C2 0.00000 0.00000 0.85200 1.00000 0.02026 C 0 C3 0.33333 0.66667 0.49000 1.00000 0.02786 C 0 O1 0.38200 0.08700 0.63100 1.00000 0.02153 O 0 O2 0.92920 0.07080 0.36200 1.00000 0.02913 O 0 O3 0.40480 0.59520 0.48200 1.00000 0.02406 O 0 O4 0.77400 0.22600 0.35500 1.00000 0.02660 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 ; 2023-05-23T09:17:37+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 0012366