#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/09/9010983.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_9010983 loop_ _publ_author_name 'Cowley, J. M.' _publ_section_title ; Electron-diffraction study of the structure of basic lead carbonate, 2PbCO3*Pb(OH)2 Locality: synthetic ; _journal_name_full 'Acta Crystallographica' _journal_page_first 391 _journal_page_last 396 _journal_volume 9 _journal_year 1956 _chemical_formula_sum 'C2 H2 O8 Pb3' _chemical_name_mineral Hydrocerussite _space_group_IT_number 157 _symmetry_space_group_name_Hall 'P 3 -2' _symmetry_space_group_name_H-M 'P 3 1 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 9.06 _cell_length_b 9.06 _cell_length_c 8.27 _cell_volume 587.885 _exptl_crystal_density_diffrn 6.573 _[local]_cod_chemical_formula_sum_orig 'Pb3 C2 O8 H2' _cod_database_code 9010983 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,-y,z -y,x-y,z y,x,z -x+y,-x,z -x,-x+y,z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pb1 0.00000 0.00000 0.77000 Pb2 0.33333 0.66667 0.77000 Pb3 0.25500 0.00000 0.50000 Pb4 0.66000 0.00000 0.23000 C1 0.00000 0.00000 0.14000 C2 0.33333 0.66667 0.14000 C3 0.66000 0.00000 0.86000 O1 0.16000 0.00000 0.14000 O2 0.53000 0.16000 0.14000 O3 0.51000 0.00000 0.86000 O4 0.34000 0.18000 0.86000 O-H1 0.00000 0.00000 0.42000 O-H2 0.33333 0.66667 0.42000 O-H3 0.70000 0.00000 0.58000 _journal_paper_doi 10.1107/S0365110X56001133