#------------------------------------------------------------------------------ #$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $ #$Revision: 77586 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/10/1011025.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_1011025 loop_ _publ_author_name 'Helmholz, L' _publ_section_title ; The Crystal Structure of Hexagonal Silver Iodide ; _journal_coden_ASTM JCPSA6 _journal_name_full 'Journal of Chemical Physics' _journal_page_first 740 _journal_page_last 747 _journal_volume 3 _journal_year 1935 _chemical_formula_structural 'Ag I' _chemical_formula_sum 'Ag I' _chemical_name_mineral Iodargyrite _chemical_name_systematic 'Silver iodide' _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 186 _symmetry_space_group_name_H-M 'P 63 m c S' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 4.59 _cell_length_b 4.59 _cell_length_c 7.52 _cell_volume 137.2 _cod_database_code 1011025 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -y,-x,z y-x,y,z x,x-y,z 2/3-x,1/3-y,1/2+z 2/3+y,1/3-x+y,1/2+z 2/3+x-y,1/3+x,1/2+z 2/3+y,1/3+x,1/2+z 2/3+x-y,1/3-y,1/2+z 2/3-x,1/3-x+y,1/2+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 Ag1 Ag1+ 2 b 0. 0. 0.63 1. 0 d I1 I1- 2 b 0. 0. 0. 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ag1+ 1.000 I1- -1.000