#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/24/9012424.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_9012424 loop_ _publ_author_name 'Dahlman, B.' _publ_section_title ;The crystal structures of krohnkite, CuNa2(SO4)2*2H2O and brandtite, MnCa2(AsO4)2*2H2O Locality: Chuquicamata, Chile ; _journal_name_full 'Arkiv for Mineralogi och Geologi' _journal_page_first 339 _journal_page_last 366 _journal_volume 1 _journal_year 1952 _chemical_compound_source 'Chuquicamata, Chile' _chemical_formula_sum 'Cu H4 Na2 O10 S2' _chemical_name_mineral Krohnkite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 71.5 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 5.78 _cell_length_b 12.58 _cell_length_c 5.48 _cell_volume 377.873 _database_code_amcsd 0012043 _exptl_crystal_density_diffrn 2.968 _cod_original_formula_sum 'Cu Na2 S2 O10 H4' _cod_database_code 9012424 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,1/2+z -x,1/2+y,1/2-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_type_symbol _atom_site_attached_hydrogens Cu 0.00000 0.00000 0.00000 Cu 0 Na 0.42700 0.12600 0.23700 Na 0 S 0.76600 0.11800 0.57800 S 0 O1 0.00000 0.16500 0.48000 O 0 O2 0.73300 0.04900 0.80300 O 0 O3 0.73300 0.04900 0.35800 O 0 O4 0.57100 0.19600 0.62200 O 0 Wat 0.17300 0.13000 0.98700 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 ; 2023-05-10T18:54:03+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 0012043