#------------------------------------------------------------------------------ #$Date: 2024-08-03 13:19:43 +0300 (Sat, 03 Aug 2024) $ #$Revision: 293658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/08/9000837.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_9000837 loop_ _publ_author_name 'Richardson, S. M.' 'Richardson, J. W.' _publ_section_title ;Crystal structure of a pink muscovite from Archer's Post, Kenya: Implications for reverse pleochroism in dioctahedral micas ; _journal_name_full 'American Mineralogist' _journal_page_first 69 _journal_page_last 75 _journal_volume 67 _journal_year 1982 _chemical_formula_sum 'Al3 H2 K O12 Si3' _chemical_name_mineral Muscovite _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 95.782 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.1988 _cell_length_b 9.0266 _cell_length_c 20.1058 _cell_volume 938.714 _database_code_amcsd 0000854 _exptl_crystal_density_diffrn 2.818 _cod_original_cell_volume 938.715 _cod_original_formula_sum 'K Si3 Al3 O12 H2' _cod_database_code 9000837 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,1/2-z 1/2-x,1/2+y,1/2-z -x,-y,-z 1/2-x,1/2-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 K 0.02548 0.03467 0.04034 0.00000 0.00482 0.00000 Si1 0.01545 0.01940 0.03041 -0.00118 0.00419 0.00183 Al1 0.01559 0.01940 0.03041 -0.00118 0.00419 0.00183 Si2 0.01355 0.02105 0.02838 -0.00237 0.00314 -0.00091 Al2 0.01355 0.02105 0.02838 -0.00237 0.00314 -0.00091 Al3 0.00989 0.01858 0.02635 0.00000 0.00105 0.00183 O1 0.02345 0.02807 0.03446 -0.00237 0.00629 0.00000 O2 0.02155 0.02724 0.03446 0.00378 0.00157 0.00732 O3 0.03483 0.03467 0.03446 0.00095 0.00629 0.00091 O4 0.02087 0.03632 0.04054 0.00402 0.00210 0.00274 O5 0.02656 0.03921 0.04662 0.00213 0.00210 -0.00640 O-H6 0.02656 0.03344 0.03649 -0.00426 0.00524 0.00091 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 K 0.00000 0.09920 0.25000 1.00000 K 0 Si1 0.45100 0.25870 0.13550 0.75000 Si 0 Al1 0.45100 0.25870 0.13550 0.25000 Al 0 Si2 0.03540 0.42980 0.36460 0.75000 Si 0 Al2 0.03540 0.42980 0.36460 0.25000 Al 0 Al3 0.25060 0.08380 0.00020 1.00000 Al 0 O1 0.38720 0.25250 0.05430 1.00000 O 0 O2 0.03660 0.44310 0.44590 1.00000 O 0 O3 0.41780 0.09310 0.16850 1.00000 O 0 O4 0.24750 0.37120 0.16850 1.00000 O 0 O5 0.25090 0.31320 0.34240 1.00000 O 0 O-H6 0.04220 0.06220 0.44920 1.00000 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 ; 2023-05-10T18:46:48+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ; 2 ;cod-tools version 3.10.1 Id: cif_fix_AMCSD_aniso_labels 10200 2024-08-01 14:09:44Z saulius ; 2024-08-02T12:19:50+03:00 ;Changed the following '_atom_site_aniso_label' values: 'OH6' -> 'O-H6' ; loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0000854