#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/42/9014212.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_9014212 loop_ _publ_author_name 'Baturin, S. V.' _publ_section_title ; Crystal-structure of weeksite ; _journal_name_full 'Doklady Akademii Nauk SSSR' _journal_page_first 1132 _journal_page_last 1136 _journal_volume 282 _journal_year 1985 _chemical_formula_sum 'H3 K0.62 Na0.38 O10 Si2.5 U' _chemical_name_mineral Weeksite _space_group_IT_number 65 _symmetry_space_group_name_Hall '-C 2 2' _symmetry_space_group_name_H-M 'C m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.092 _cell_length_b 17.888 _cell_length_c 7.113 _cell_volume 902.367 _database_code_amcsd 0018510 _exptl_crystal_density_diffrn 3.712 _cod_original_formula_sum 'U Si2.5 O10 K.62 Na.38 H3' _cod_database_code 9014212 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 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 U 0.00000 0.19820 0.00000 1.00000 0.01456 U 0 Si1 0.00000 0.37440 0.00000 1.00000 0.01393 Si 0 Si2 0.00000 0.00000 0.11700 0.50000 0.01267 Si 0 Si3 0.09500 0.50000 0.28200 0.50000 0.01393 Si 0 O1 0.00000 0.19900 0.24800 1.00000 0.01393 O 0 O2 0.17400 0.31600 0.00000 1.00000 0.01646 O 0 O3 0.00000 0.42700 0.19000 1.00000 0.03040 O 0 O4 0.00000 0.07100 0.00000 1.00000 0.13932 O 0 O5 0.00000 0.50000 0.50000 1.00000 0.03673 O 0 O6 0.17900 0.00000 0.26800 0.50000 0.03546 O 0 Wat1 0.00000 0.00000 0.50000 1.00000 0.08106 O 2 Wat2 0.17900 0.32500 0.50000 0.50000 0.04813 O 2 K 0.17900 0.32500 0.50000 0.31000 0.04813 K 0 Na 0.17900 0.32500 0.50000 0.19000 0.04813 Na 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 9574 2023-05-10 09:00:05Z saulius ; 2023-05-10T18:54:59+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 0018510