#------------------------------------------------------------------------------ #$Date: 2023-05-18 15:51:33 +0300 (Thu, 18 May 2023) $ #$Revision: 283866 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/11/9011176.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_9011176 loop_ _publ_author_name 'Schlenker, J. L.' 'Pluth, J. J.' 'Smith, J. V.' _publ_section_title ;Refinement of the crystal structure of brewsterite, Ba0.5Sr1.5Al4Si12O32*10H2O ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 2907 _journal_page_last 2910 _journal_paper_doi 10.1107/S0567740877009765 _journal_volume 33 _journal_year 1977 _chemical_formula_sum 'Al2 Ba0.24 H9.667 K0.01 O21 Si6 Sr0.71' _chemical_name_mineral Brewsterite-Sr _space_group_IT_number 11 _symmetry_space_group_name_Hall '-P 2yb' _symmetry_space_group_name_H-M 'P 1 21/m 1' _cell_angle_alpha 90 _cell_angle_beta 94.54 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.793 _cell_length_b 17.573 _cell_length_c 7.759 _cell_volume 923.312 _cod_data_source_file 08854.cif _cod_data_source_block global _cod_original_formula_sum 'Sr.71 Ba.24 K.01 Al2 Si6 O21 H9.667' _cod_database_code 9011176 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,z -x,1/2+y,-z -x,-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 Sr 0.01858 0.01408 0.01273 0.00000 0.00133 0.00000 Ba 0.01858 0.01408 0.01273 0.00000 0.00133 0.00000 K 0.01858 0.01408 0.01273 0.00000 0.00133 0.00000 Al(A) 0.01254 0.02034 0.00879 0.00060 0.00053 0.00000 Si(A) 0.01254 0.02034 0.00879 0.00060 0.00053 0.00000 Al(B) 0.01580 0.01877 0.01091 0.00060 0.00133 0.00069 Si(B) 0.01580 0.01877 0.01091 0.00060 0.00133 0.00069 Al(C) 0.01487 0.01721 0.00940 0.00121 0.00186 0.00138 Si(C) 0.01487 0.01721 0.00940 0.00121 0.00186 0.00138 Si(D) 0.01162 0.01564 0.01091 0.00121 0.00000 -0.00069 O1 0.02834 0.02816 0.01121 -0.00181 0.00239 -0.00138 O2 0.02416 0.04537 0.01879 0.00482 0.00239 -0.00895 O3 0.02230 0.02972 0.02152 0.00784 0.00318 0.00620 O4 0.02718 0.03285 0.01637 0.00060 0.00769 0.00413 O5 0.01882 0.03911 0.02940 0.01326 -0.00584 -0.01377 O6 0.03229 0.03442 0.03879 -0.00723 0.00584 0.01446 O7 0.02184 0.02503 0.02243 0.00362 0.00133 -0.00275 O8 0.04391 0.04693 0.02910 0.01748 -0.00398 -0.02066 O9 0.04739 0.02190 0.04061 0.00000 0.02362 0.00000 Wat1 0.05947 0.06258 0.03728 0.00000 0.01672 0.00000 Wat2 0.05436 0.07040 0.09062 0.00422 0.02096 0.02410 Wat3 0.04298 0.05788 0.06789 0.00000 0.01778 0.00000 Wat4 0.09176 0.03442 0.03394 0.00000 -0.00451 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_type_symbol _atom_site_attached_hydrogens Sr 0.25010 0.25000 0.17800 0.71000 Sr 0 Ba 0.25010 0.25000 0.17800 0.24000 Ba 0 K 0.25010 0.25000 0.17800 0.01000 K 0 Al(A) 0.32180 0.08120 0.82240 0.27000 Al 0 Si(A) 0.32180 0.08120 0.82240 0.73000 Si 0 Al(B) 0.40540 0.05660 0.21080 0.37000 Al 0 Si(B) 0.40540 0.05660 0.21080 0.63000 Si 0 Al(C) 0.55530 0.15820 0.53360 0.36000 Al 0 Si(C) 0.55530 0.15820 0.53360 0.64000 Si 0 Si(D) 0.90870 0.05280 0.64100 1.00000 Si 0 O1 0.35010 0.10590 0.02830 1.00000 O 0 O2 0.42180 0.12400 0.36070 1.00000 O 0 O3 0.78250 0.12110 0.54540 1.00000 O 0 O4 0.45000 0.14080 0.71500 1.00000 O 0 O5 0.08500 0.09200 0.76150 1.00000 O 0 O6 0.22280 0.99660 0.23880 1.00000 O 0 O7 0.38510 0.99210 0.79520 1.00000 O 0 O8 0.00000 0.00000 0.50000 1.00000 O 0 O9 0.57180 0.25000 0.49940 1.00000 O 0 Wat1 0.05980 0.25000 0.46990 1.00000 O 2 Wat2 0.92860 0.14740 0.15180 1.00000 O 2 Wat3 0.59960 0.25000 0.02410 1.00000 O 2 Wat4 0.06650 0.25000 0.86600 1.00000 O 2 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 ; 2023-05-18T11:41:28+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ;