#------------------------------------------------------------------------------ #$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $ #$Revision: 176729 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/06/1010604.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_1010604 loop_ _publ_author_name 'Wyckoff, R W G' _publ_section_title ; The Crystal Structure of Silver Oxide (Ag~2~ O) ; _journal_coden_ASTM AJSC5L _journal_name_full ; American Journal of Science, Serie 5(1,1921-1938) ; _journal_page_first 184 _journal_page_last 188 _journal_volume 3 _journal_year 1922 _chemical_formula_structural 'Ag2 O' _chemical_formula_sum 'Ag2 O' _chemical_name_systematic 'Silver oxide' _space_group_IT_number 201 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall 'P 2 2 3 -1n' _symmetry_space_group_name_H-M 'P n -3 :1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 4.76 _cell_length_b 4.76 _cell_length_c 4.76 _cell_volume 107.9 _cod_original_sg_symbol_H-M 'P n -3 S' _cod_database_code 1010604 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z -x,y,-z -x,-y,z y,z,x -y,-z,x y,-z,-x -y,z,-x z,x,y -z,x,-y -z,-x,y z,-x,-y 1/2-x,1/2-y,1/2-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2+z 1/2+x,1/2+y,1/2-z 1/2-y,1/2-z,1/2-x 1/2+y,1/2+z,1/2-x 1/2-y,1/2+z,1/2+x 1/2+y,1/2-z,1/2+x 1/2-z,1/2-x,1/2-y 1/2+z,1/2-x,1/2+y 1/2+z,1/2+x,1/2-y 1/2-z,1/2+x,1/2+y 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 O1 O2- 2 a 0. 0. 0. 1. 0 d Ag1 Ag1+ 4 b 0.25 0.25 0.25 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number O2- -2.000 Ag1+ 1.000