#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/12/1001255.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_1001255 loop_ _publ_author_name 'Saine, M C' 'Gasperin, M' _publ_section_title ; Synthese et Structure d'un Niobate de Cesium non Stoechiometrique, Cs~3~ Nb~5.96~ O~16.4~ ; _journal_coden_ASTM ACSCEE _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_page_first 1153 _journal_page_last 1156 _journal_volume 39 _journal_year 1983 _chemical_formula_structural 'Cs3 Nb5.96 O16.4' _chemical_formula_sum 'Cs3 Nb5.96 O16.4' _chemical_name_systematic 'Caesium niobium oxide (3/5.96/16.4)' _space_group_IT_number 63 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 63 _symmetry_space_group_name_Hall '-A 2 2a' _symmetry_space_group_name_H-M 'A m a m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 18.315(3) _cell_length_b 24.506(4) _cell_length_c 7.296(2) _cell_volume 3274.6 _refine_ls_R_factor_all 0.04 _cod_database_code 1001255 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z 1/2-x,y,z 1/2+x,-y,z -x,-y,-z x,y,-z 1/2+x,-y,-z 1/2-x,y,-z x,1/2+y,1/2+z -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 -x,1/2-y,1/2-z 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 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 Nb1 Nb5+ 16 h 0.08099(3) 0.11397(2) 0.24915(8) 1. 0 d Nb2 Nb5+ 4 c 0.25 0.57715(4) 0. 1. 0 d Nb3 Nb5+ 4 a 0. 0. 0. 1. 0 d Nb4 Nb5+ 8 f 0.08869(3) 0.86907(3) 0. 1. 0 d Nb5 Nb5+ 8 f 0.16522(5) 0.72453(3) 0. 1. 0 d Nb6 Nb5+ 8 g 0.25 0.33381(6) 0.20729(23) 0.51 0 d Nb7 Nb5+ 16 h 0.23709(12) 0.33539(11) 0.24895(38) 0.175 0 d Nb8 Nb5+ 8 g 0.25 0.34215(22) 0.28934(87) 0.1 0 d Cs1 Cs1+ 8 g 0.25 0.17463(6) 0.0282(4) 0.5 0 d Cs2 Cs1+ 8 f 0.09713(4) 0.45458(3) 0. 1. 0 d Cs3 Cs1+ 8 f 0.04993(4) 0.27127(3) 0. 1. 0 d Cs4 Cs1+ 4 c 0.25 -0.00615(6) 0. 1. 0 d O1 O2- 8 f 0.1092(4) 0.1327(4) 0. 1. 0 d O2 O2- 8 f 0.0478(4) 0.6119(4) 0. 1. 0 d O3 O2- 16 h 0.0479(3) 0.0432(2) 0.1901(7) 1. 0 d O4 O2- 16 h -0.0212(3) 0.1424(2) 0.1882(7) 1. 0 d O5 O2- 16 h 0.1758(3) 0.5896(3) 0.1928(8) 1. 0 d O6 O2- 16 h 0.1154(3) 0.6943(3) 0.1941(8) 1. 0 d O7 O2- 8 f 0.0810(4) 0.9466(2) 0. 1. 0 d O8 O2- 4 c 0.25 0.6726(3) 0. 1. 0 d O9 O2- 4 c 0.25 0.5074(5) 0. 1. 0 d O10 O2- 8 f 0.1166(15) 0.7900(6) 0. 1. 0 d O11 O2- 16 h 0.3264(4) 0.3744(5) 0.3013(20) 1. 0 d O12 O2- 8 g 0.25 0.2631(3) 0.3158(15) 1. 0 d O13 O2- 8 f 0.2137(17) 0.3243(12) 0. 0.4 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Nb5+ 5.000 Cs1+ 1.000 O2- -2.000