#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/52/9005281.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_9005281 loop_ _publ_author_name 'Otto, H. H.' 'Brandt, H. J.' _publ_section_title ; Crystal structure of Pb6[Ge6O18]2H2O, a lead cyclo-germanate similar to the mineral dioptase ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 301 _journal_page_last 310 _journal_volume 8 _journal_year 1996 _chemical_formula_structural Pb6[Ge6O18].2H20 _chemical_formula_sum 'Ge3 H2 O10 Pb3' _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_formula_units_Z 6 _cell_length_a 15.6476 _cell_length_b 15.6476 _cell_length_c 7.3119 _cell_volume 1550.445 _database_code_amcsd 0006627 _exptl_crystal_density_diffrn 6.435 _cod_original_sg_symbol_H-M 'R -3' _cod_original_formula_sum 'Pb3 Ge3 O10 H2' _cod_database_code 9005281 _amcsd_formula_title Pb6[Ge6O18].2H20 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_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 Pb 0.41190 0.28700 0.79830 0.01100 Pb 0 Ge 0.37750 0.48840 0.64400 0.01300 Ge 0 O1 0.27900 0.48300 0.76900 0.01300 O 0 O2 0.33500 0.41100 0.45700 0.01100 O 0 O3 0.43700 0.45400 0.80000 0.00800 O 0 Wat 0.00000 0.00000 0.30000 0.17000 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 ; 2023-05-10T18:49:57+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 0006627