#------------------------------------------------------------------------------ #$Date: 2017-08-16 02:03:56 +0300 (Wed, 16 Aug 2017) $ #$Revision: 199774 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/71/1007180.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_1007180 loop_ _publ_author_name 'Masse, R.' 'Tordjman, I.' 'Durif, A.' _publ_section_title ; Etude structurale d'un sous-oxyde d'argent bismuth Bi~4~Ag~18~O~12~ ; _journal_coden_ASTM CRAMED _journal_issue 9 _journal_name_full ; Comptes Rendus des Seances de l'Academie des Sciences, Serie 2: Mecanique-Physique, Chimie, Sciences de l'Univers, Sciences de la Terre ; _journal_page_first 631 _journal_page_last 633 _journal_volume 302 _journal_year 1986 _chemical_formula_structural 'Bi4 Ag18 O12' _chemical_formula_sum 'Ag18 Bi4 O12' _chemical_name_systematic 'Bismuth silver oxide (4/18/12)' _space_group_crystal_system orthorhombic _space_group_IT_number 63 _space_group_name_Hall '-C 2c 2' _space_group_name_H-M_alt 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.630(4) _cell_length_b 14.229(5) _cell_length_c 23.91(3) _cell_volume 3616.5 _refine_ls_R_factor_all 0.057 _cod_duplicate_entry 1007165 _cod_database_code 1007180 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 x,-y,-z 3 x,y,1/2-z 4 x,-y,1/2+z 5 -x,-y,-z 6 -x,y,z 7 -x,-y,1/2+z 8 -x,y,1/2-z 9 1/2+x,1/2+y,z 10 1/2+x,1/2-y,-z 11 1/2+x,1/2+y,1/2-z 12 1/2+x,1/2-y,1/2+z 13 1/2-x,1/2-y,-z 14 1/2-x,1/2+y,z 15 1/2-x,1/2-y,1/2+z 16 1/2-x,1/2+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 Bi1 Bi3+ 16 h 0.18925(8) 0.87282(6) 0.12334(3) 1. 0 d Ag1 Ag1+ 16 h 0.2602(2) 0.6209(2) 0.15190(9) 1. 0 d Ag2 Ag1+ 8 g 0.1934(4) 0.4721(2) 0.25 1. 0 d Ag3 Ag1+ 8 f 0. 0.4794(2) 0.15291(14) 1. 0 d Ag4 Ag1+ 8 g 0.2079(4) 0.2692(2) 0.25 1. 0 d Ag5 Ag1+ 8 f 0. 0.2708(2) 0.15862(15) 1. 0 d Ag6 Ag1+ 8 f 0. 0.3635(3) 0.05124(12) 1. 0 d Ag7 Ag1+ 8 e 0.2797(4) 0. 0. 1. 0 d Ag8 Ag1+ 8 d 0.25 0.25 0. 1. 0 d O1 O2- 16 h 0.198(2) 0.272(1) 0.1623(9) 1. 0 d O2 O2- 16 h 0.199(2) 0.373(1) 0.0511(7) 1. 0 d O3 O2- 16 h 0.199(2) 0.477(1) 0.1603(9) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Bi3+ 3.000 Ag1+ 0.670 O2- -2.000