#------------------------------------------------------------------------------ #$Date: 2017-09-11 16:25:09 +0300 (Mon, 11 Sep 2017) $ #$Revision: 200452 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/10/1011017.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_1011017 loop_ _publ_author_name 'Goldsztaub, S' _publ_section_title 'Structure cristalline de la laurionite' _journal_coden_ASTM COREAF _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences (1884 - 1965) ; _journal_page_first 702 _journal_page_last 703 _journal_volume 204 _journal_year 1937 _chemical_formula_structural 'Pb (O H) Cl' _chemical_formula_sum 'Cl H O Pb' _chemical_name_mineral Laurionite _chemical_name_systematic 'Lead hydroxide chloride' _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2c 2n' _symmetry_space_group_name_H-M 'P n a m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.1 _cell_length_b 9.7 _cell_length_c 4.05 _cell_volume 278.9 _exptl_crystal_density_meas 6.24 _cod_original_formula_sum 'H Cl O Pb' _cod_database_code 1011017 _cod_depositor_comments ; Removing dummy H atoms since the hydrogen atoms they represent are already marked using the _atom_site_attached_hydrogens data item. Antanas Vaitkus, 2017-09-11 ; loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2-z -x,-y,1/2+z 1/2-x,1/2+y,-z -x,-y,-z 1/2-x,1/2+y,1/2+z x,y,1/2-z 1/2+x,1/2-y,z 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 0.21 0.1 0.25 1. 0 d Cl1 Cl1- 4 c 0.63 0.08 0.25 1. 0 d O1 O2- 4 c 0. -0.155 0.25 1. 1 d loop_ _atom_type_symbol _atom_type_oxidation_number Pb2+ 2.000 Cl1- -1.000 O2- -2.000