#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/16/9001616.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_9001616 loop_ _publ_author_name 'Gunter, M. E.' 'Armbruster, T.' 'Kohler, T.' 'Knowles, C. R.' _publ_section_title ; Crystal structure and optical properties of Na- and Pb-exchanged heulandite-group zeolites Sample: nonexchanged Atomic parameters from ICSD ; _journal_name_full 'American Mineralogist' _journal_page_first 675 _journal_page_last 682 _journal_volume 79 _journal_year 1994 _chemical_formula_sum 'Al4.446 Ca1.848 H12.38 K0.06 Na0.65 O48.38 Si13.554' _chemical_name_mineral Heulandite-Ca _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 116.39 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 17.671 _cell_length_b 17.875 _cell_length_c 7.412 _cell_volume 2097.242 _database_code_amcsd 0001668 _exptl_crystal_density_diffrn 2.183 _cod_original_formula_sum 'Na.65 Ca1.848 K.06 (Si13.554 Al4.446) O48.38 H12.38' _cod_database_code 9001616 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2+y,z x,-y,z 1/2+x,1/2-y,z -x,y,-z 1/2-x,1/2+y,-z -x,-y,-z 1/2-x,1/2-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 Na1 0.15490 0.00000 0.66660 0.22800 0.07979 Na 0 Ca1 0.15490 0.00000 0.66660 0.44000 0.07979 Ca 0 Ca2 0.54020 0.00000 0.20310 0.48400 0.03470 Ca 0 K 0.27630 0.00000 0.01000 0.03000 0.12538 K 0 Na2 0.27630 0.00000 0.01000 0.09700 0.12538 Na 0 Si1 0.17940 0.16980 0.09670 0.75300 0.01697 Si 0 Al1 0.17940 0.16980 0.09670 0.24700 0.01697 Al 0 Si2 0.28860 0.08990 0.50080 0.75300 0.01798 Si 0 Al2 0.28860 0.08990 0.50080 0.24700 0.01798 Al 0 Si3 0.29170 0.30960 0.28310 0.75300 0.01710 Si 0 Al3 0.29170 0.30960 0.28310 0.24700 0.01710 Al 0 Si4 0.06460 0.29840 0.41100 0.75300 0.01697 Si 0 Al4 0.06460 0.29840 0.41100 0.24700 0.01697 Al 0 Si5 0.00000 0.21310 0.00000 0.75300 0.01773 Si 0 Al5 0.00000 0.21310 0.00000 0.24700 0.01773 Al 0 O1 0.30480 0.00000 0.54660 1.00000 0.03546 O 0 O2 0.23130 0.11940 0.61320 1.00000 0.03863 O 0 O3 0.18330 0.15430 0.88420 1.00000 0.04078 O 0 O4 0.23850 0.10650 0.25550 1.00000 0.03103 O 0 O5 0.00000 0.32590 0.50000 1.00000 0.04306 O 0 O6 0.08200 0.15870 0.06260 1.00000 0.02812 O 0 O7 0.37290 0.26600 0.45080 1.00000 0.04129 O 0 O8 0.00890 0.26620 0.18420 1.00000 0.03521 O 0 O9 0.21030 0.25420 0.17830 1.00000 0.03344 O 0 O10 0.11550 0.37230 0.39880 1.00000 0.03344 O 0 O-H11 0.27630 0.00000 0.01000 0.83000 0.12538 O 1 O-H12 0.50000 0.00000 0.50000 1.00000 0.10005 O 1 O-H13 0.42280 0.08170 0.03070 1.00000 0.06839 O 1 O-H14 0.09400 0.00000 0.28500 1.00000 0.16718 O 1 O-H15 0.08200 0.00500 0.86700 0.43000 0.14996 O 1 O-H16 0.00000 0.08730 0.50000 1.00000 0.25964 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 ; 2023-05-10T18:47:33+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 0001668