#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002627.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_2002627 loop_ _publ_author_name 'Moehr, S' 'Mueller-Buschbaum, Hk' _publ_section_title ; Ein Beitrag zur Synthese und Kristallstruktur eines gemischtvalenten Bariumoxotitanats: Ba2 (Ti3+)12 (Ti4+) O22 ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 203 _journal_page_last 206 _journal_paper_doi 10.1016/0925-8388(93)90451-R _journal_volume 199 _journal_year 1993 _chemical_formula_structural 'Ba2 Ti13 O22' _chemical_formula_sum 'Ba2 O22 Ti13' _chemical_name_systematic 'Dibarium titanium dodecatitanium(III) oxide' _space_group_IT_number 64 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 64 _symmetry_space_group_name_Hall '-C 2ac 2' _symmetry_space_group_name_H-M 'C m c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.0183(32) _cell_length_b 11.5747(49) _cell_length_c 14.094(8) _cell_volume 1634.3 _refine_ls_R_factor_all 0.079 _cod_database_code 2002627 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z x,1/2-y,1/2+z x,1/2+y,1/2-z -x,-y,-z -x,y,z -x,1/2+y,1/2-z -x,1/2-y,1/2+z 1/2+x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,-y,1/2+z 1/2+x,y,1/2-z 1/2-x,1/2-y,-z 1/2-x,1/2+y,z 1/2-x,y,1/2-z 1/2-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 Ba1 Ba2+ 8 f 0.5 0.1703(2) 0.4127(1) 1. 0 d Ti1 Ti3+ 4 b 0.5 0.5 0.5 1. 0 d Ti2 Ti3+ 16 g 0.7483(3) 0.8230(3) 0.3460(2) 1. 0 d Ti3 Ti3+ 8 f 0.5 0.8359(5) 0.3338(3) 0.5 0 d Ti4 Ti4+ 8 f 0.5 0.8359(5) 0.3338(3) 0.5 0 d Ti5 Ti3+ 8 d 0.7413(4) 0.5 0.5 1. 0 d Ti6 Ti3+ 16 g 0.6298(3) 0.5706(3) 0.3243(2) 1. 0 d O1 O2- 8 f 0.5 0.995(1) 0.253(1) 1. 0 d O2 O2- 8 f 0. 0.155(1) 0.404(1) 1. 0 d O3 O2- 8 e 0.75 0.478(2) 0.25 1. 0 d O4 O2- 16 g 0.251(1) 0.150(1) 0.410(1) 1. 0 d O5 O2- 16 g 0.129(1) 0.246(1) 0.253(1) 1. 0 d O6 O2- 16 g 0.377(1) 0.092(1) 0.579(1) 1. 0 d O7 O2- 16 g 0.626(1) 0.415(1) 0.418(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Ti3+ 3.000 Ti4+ 4.000 O2- -2.000