#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/43/9014379.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_9014379 loop_ _publ_author_name 'Liebscher, A.' 'Dorsam, G.' 'Franz, G.' 'Wunder, B.' 'Gottschalk, M.' _publ_section_title ; Crystal chemistry of synthetic lawsonite solid-solution series CaAl2 [(OH)2/(Si2O7)](H2O)-SrAl2[(OH)2/(Si2O7)](H2O) and the Cmcm-P2_1/m phase transition Note: Run #AU92 ; _journal_name_full 'American Mineralogist' _journal_page_first 724 _journal_page_last 735 _journal_paper_doi 10.2138/am.2010.3220 _journal_volume 95 _journal_year 2010 _chemical_compound_source Synthetic _chemical_formula_sum 'Al2 Ca0.034 H4 O10 Si2 Sr0.966' _chemical_name_mineral Itoigawaite _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 124.43 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 5.4205 _cell_length_b 13.2735 _cell_length_c 5.8573 _cell_volume 347.600 _database_code_amcsd 0018942 _exptl_crystal_density_diffrn 3.441 _cod_original_formula_sum '(Ca.034 Sr.966) Al2 Si2 O10 H4' _cod_database_code 9014379 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,z -x,1/2+y,-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_type_symbol _atom_site_attached_hydrogens Ca 0.34540 0.75000 0.68600 0.03400 Ca 0 Sr 0.34540 0.75000 0.68600 0.96600 Sr 0 Al1 0.50000 0.00000 0.00000 1.00000 Al 0 Al2 0.50000 0.00000 0.50000 1.00000 Al 0 Si 0.96530 0.12980 0.98920 1.00000 Si 0 O1 0.95100 0.75000 0.93800 1.00000 O 0 O2 0.77200 0.11040 0.66500 1.00000 O 0 O3 0.79000 0.39710 0.12500 1.00000 O 0 O4 0.29400 0.07250 0.14900 1.00000 O 0 O-H5 0.29300 0.05610 0.64100 1.00000 O 1 Wat6 0.73200 0.75000 0.29100 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 9574 2023-05-10 09:00:05Z saulius ; 2023-05-10T18:55:07+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 0018942