#------------------------------------------------------------------------------ #$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $ #$Revision: 282053 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/76/9007604.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_9007604 loop_ _publ_author_name 'Fleet, M. E.' _publ_section_title ; The crystal structure of paratacamite, Cu2(OH)3Cl Sample: Substructure, with disordered oxygens ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 183 _journal_page_last 187 _journal_paper_doi 10.1107/S0567740875002324 _journal_volume 31 _journal_year 1975 _chemical_formula_sum 'Cl Cu2 O3' _chemical_name_mineral Paratacamite _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 6.827 _cell_length_b 6.827 _cell_length_c 14.041 _cell_volume 566.746 _database_code_amcsd 0009527 _exptl_crystal_density_diffrn 3.701 _cod_original_sg_symbol_H-M 'R -3' _cod_original_formula_sum 'Cu2 O3 Cl' _cod_database_code 9007604 loop_ _space_group_symop_operation_xyz x,y,z 2/3+x,1/3+y,1/3+z 1/3+x,2/3+y,2/3+z y,-x+y,-z 2/3+y,1/3-x+y,1/3-z 1/3+y,2/3-x+y,2/3-z -x+y,-x,z 2/3-x+y,1/3-x,1/3+z 1/3-x+y,2/3-x,2/3+z -x,-y,-z 2/3-x,1/3-y,1/3-z 1/3-x,2/3-y,2/3-z -y,x-y,z 2/3-y,1/3+x-y,1/3+z 1/3-y,2/3+x-y,2/3+z x-y,x,-z 2/3+x-y,1/3+x,1/3-z 1/3+x-y,2/3+x,2/3-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 Cu1 0.01132 0.01132 0.00949 0.00565 0.00000 0.00000 Cu2 0.01314 0.01105 0.01538 0.00553 0.00223 0.00109 Cl 0.01615 0.01615 0.01368 0.00808 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Cu1 0.00000 0.00000 0.50000 1.00000 Cu2 0.50000 0.00000 0.00000 1.00000 O1 0.21000 0.79000 0.06500 0.76000 O2 0.19500 0.80500 0.04800 0.24000 Cl 0.00000 0.00000 0.19380 1.00000