#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/24/9002410.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_9002410 loop_ _publ_author_name 'Geiger, C. A.' 'Armbruster, T.' 'Khomenko, V.' 'Quartieri, S.' _publ_section_title ; Cordierite I: The coordination of Fe2+ Sample: C005 ; _journal_name_full 'American Mineralogist' _journal_page_first 1255 _journal_page_last 1264 _journal_volume 85 _journal_year 2000 _chemical_formula_sum 'C4 Al4 Mg2 O18 Si5' _chemical_name_mineral Cordierite _space_group_IT_number 66 _symmetry_space_group_name_Hall '-C 2 2c' _symmetry_space_group_name_H-M 'C c c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 17.101 _cell_length_b 9.736 _cell_length_c 9.331 _cell_volume 1553.568 _database_code_amcsd 0002495 _exptl_crystal_density_diffrn 2.706 _cod_original_formula_sum 'Si5 Al4 Mg2 C4 O18' _cod_database_code 9002410 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,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 -x,-y,z 1/2-x,1/2-y,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 Si21 0.00535 0.00402 0.00546 -0.00028 0.00000 0.00000 Si16 0.00520 0.00640 0.00520 0.00000 0.00000 2.00000 Si23 0.00470 0.00490 0.00520 -0.00059 0.00000 0.00000 Al26 0.00470 0.00545 0.00540 -0.00035 0.00000 0.00000 Al11 0.00743 0.00561 0.00550 -0.00119 0.00000 0.00000 MgM 0.00580 0.00600 0.00840 0.00000 0.00000 0.00000 O16 0.00730 0.00960 0.00790 -0.00110 -0.00020 0.00000 O11 0.01080 0.00720 0.00720 -0.00070 0.00360 0.00000 O13 0.00880 0.00880 0.00740 -0.00160 0.00200 0.00000 O21 0.00970 0.00990 0.01640 -0.00550 0.00000 0.00000 O26 0.00450 0.01500 0.01610 -0.00220 0.00000 0.00000 O23 0.01320 0.00520 0.01710 0.00310 0.00000 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 Si21 0.30792 0.07805 0.00000 1.00000 Si 0 Si16 0.00000 0.00000 0.25000 1.00000 Si 0 Si23 0.36486 0.23691 0.50000 1.00000 Si 0 Al26 0.05055 0.19245 0.00000 1.00000 Al 0 Al11 0.25000 0.25000 0.25005 1.00000 Al 0 MgM 0.16248 0.00000 0.25000 1.00000 Mg 0 CH0 0.50000 0.00000 0.50000 1.00000 C 0 CH1 0.50000 0.00000 0.25000 1.00000 C 0 CH2 0.45272 0.00000 0.25000 1.00000 C 0 O16 0.06208 0.08413 0.15114 1.00000 O 0 O11 0.25328 0.10318 0.14144 1.00000 O 0 O13 0.32664 0.30963 0.64171 1.00000 O 0 O21 0.37794 0.18492 0.00000 1.00000 O 0 O26 0.45664 0.24873 0.50000 1.00000 O 0 O23 0.33579 -0.07929 0.00000 1.00000 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 ; 2023-05-23T09:14:10+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 0002495