#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/74/9007428.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_9007428 loop_ _publ_author_name 'Megaw, H. D.' _publ_section_title ; The structure of afwillite, Ca3(SiO3OH)2*2H2O ; _journal_name_full 'Acta Crystallographica' _journal_page_first 477 _journal_page_last 491 _journal_paper_doi 10.1107/S0365110X52001404 _journal_volume 5 _journal_year 1952 _chemical_compound_source 'Scawt Hill, Northern Ireland' _chemical_formula_sum 'Ca3 H6 O10 Si2' _chemical_name_mineral Afwillite _space_group_IT_number 9 _symmetry_space_group_name_Hall 'C -2yc' _symmetry_space_group_name_H-M 'C 1 c 1' _cell_angle_alpha 90 _cell_angle_beta 134.80 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 16.27 _cell_length_b 5.632 _cell_length_c 13.23 _cell_volume 860.212 _database_code_amcsd 0009147 _exptl_crystal_density_diffrn 2.644 _cod_original_cell_volume 860.213 _cod_original_formula_sum 'Ca3 Si2 O10 H6' _cod_database_code 9007428 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 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_type_symbol _atom_site_attached_hydrogens Ca1 0.19680 0.03480 0.29200 0.01773 Ca 0 Ca2 0.80120 0.04850 0.20930 0.01773 Ca 0 Ca3 0.50370 0.03620 0.02880 0.01773 Ca 0 Si1 0.11750 0.04420 0.00070 0.01773 Si 0 Si2 0.86920 0.97530 0.99820 0.01773 Si 0 O1 0.99180 0.91520 0.34100 0.01773 O 0 O-H2 0.99920 0.90450 0.15380 0.01773 O 1 O3 0.78370 0.96950 0.02070 0.01773 O 0 O-H4 0.21580 0.05450 0.98880 0.01773 O 1 O5 0.33120 0.73520 0.39050 0.01773 O 0 O6 0.36300 0.28200 0.43330 0.01773 O 0 O7 0.14730 0.26670 0.09830 0.01773 O 0 O8 0.13180 0.81250 0.07780 0.01773 O 0 Wat9 0.56300 0.97950 0.25830 0.01773 O 2 Wat10 0.41200 0.96930 0.26470 0.01773 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 ; 2023-05-10T18:50:42+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 0009147