#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/5/5000208.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_5000208 _chemical_name_systematic 'Lead carbonate' _chemical_name_mineral 'Cerussite' loop_ _publ_author_name 'Chevrier, G' 'Giester, G' 'Heger, G' 'Jarosch, D' 'Wildner, M' 'Zemann, J' _journal_name_full ; Zeitschrift fuer Kristallographie (149,1979-) ; _journal_volume 199 _journal_year 1992 _journal_page_first 67 _journal_page_last 74 _cell_length_a 5.179(1) _cell_length_b 8.492(3) _cell_length_c 6.141(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 270.1 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P m c n' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2-x,1/2-y,1/2+z' '1/2+x,-y,-z' '-x,1/2+y,1/2-z' '-x,-y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,y,z' 'x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Pb2+ 2.000 C4+ 4.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Pb1 Pb2+ 4 c 0.25 0.41702(7) 0.24560(12) 1. 0 d C1 C4+ 4 c 0.25 0.76221(11) 0.08718(15) 1. 0 d O1 O2- 4 c 0.25 0.91299(14) 0.09649(20) 1. 0 d O2 O2- 8 d 0.46445(14) 0.68597(9) 0.08893(14) 1. 0 d