#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/01/9000153.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_9000153 loop_ _publ_author_name 'Papike, J. J.' 'Zoltai, T.' _publ_section_title ; Ordering of tetrahedral aluminium in prehnite, Ca2(Al,Fe)[Si3AlO10](OH)2 ; _journal_name_full 'American Mineralogist' _journal_page_first 974 _journal_page_last 984 _journal_volume 52 _journal_year 1967 _chemical_formula_sum 'Al2 Ca2 H2 O12 Si3' _chemical_name_mineral Prehnite _space_group_IT_number 53 _symmetry_space_group_name_Hall '-P 2 2bc' _symmetry_space_group_name_H-M 'P n c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 4.646 _cell_length_b 5.483 _cell_length_c 18.486 _cell_volume 470.913 _database_code_amcsd 0000157 _exptl_crystal_density_diffrn 2.908 _cod_original_formula_sum 'Ca2 Al2 Si3 O12 H2' _cod_database_code 9000153 loop_ _space_group_symop_operation_xyz x,y,z -x,1/2+y,1/2+z x,1/2-y,1/2-z x,y,-z -x,-y,z x,1/2-y,1/2+z -x,1/2+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 _atom_site_type_symbol _atom_site_attached_hydrogens Ca 0.00000 0.50000 0.09920 1.00000 0.00519 Ca 0 Al 0.00000 0.00000 0.00000 1.00000 0.00329 Al 0 Si1 0.50000 0.00000 0.11950 1.00000 0.00317 Si 0 Si2 0.18950 0.25000 0.25000 0.50000 0.00253 Si 0 Al2 0.18950 0.25000 0.25000 0.50000 0.00253 Al 0 O1 0.75110 0.13230 0.07390 1.00000 0.00570 O 0 O2 0.36860 0.21300 0.17160 1.00000 0.00747 O 0 O3 0.00000 0.00000 0.26870 1.00000 0.01963 O 0 O-H 0.20540 0.30180 0.00000 1.00000 0.00861 O 1 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 9574 2023-05-10 09:00:05Z saulius ; 2023-05-10T18:45:49+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 0000157