#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/22/2002232.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_2002232 loop_ _publ_author_name 'Schmachtel, J' 'Mueller-Buschbaum, Hk' _publ_section_title ; Oxotitanate mit gemischter Valenz, II. Zur Kenntnis von Sr2 Ti6 O13 ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (33,1978-41,1986) ; _journal_page_first 4 _journal_page_last 6 _journal_volume 35 _journal_year 1980 _chemical_formula_structural 'Sr2 Ti6 O13' _chemical_formula_sum 'O13 Sr2 Ti6' _chemical_name_systematic 'Strontium titanium oxide (2/6/13)' _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 99.15 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 15.25 _cell_length_b 3.769 _cell_length_c 9.164 _cell_volume 520.0 _refine_ls_R_factor_all 0.059 _cod_database_code 2002232 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,z -x,-y,-z -x,y,-z 1/2+x,1/2+y,z 1/2+x,1/2-y,z 1/2-x,1/2-y,-z 1/2-x,1/2+y,-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 Sr1 Sr2+ 4 i 0.4573 0. 0.2533 1. 0 d Ti1 Ti4+ 4 i 0.1142 0. 0.0974 1. 0 d Ti2 Ti4+ 4 i 0.1682 0. 0.4366 1. 0 d Ti3 Ti4+ 4 i 0.2296 0. 0.7723 1. 0 d O1 O2- 2 a 0. 0. 0. 1. 0 d O2 O2- 4 i 0.238 0. 0.243 1. 0 d O3 O2- 4 i 0.073 0. 0.294 1. 0 d O4 O2- 4 i 0.296 0. 0.572 1. 0 d O5 O2- 4 i 0.128 0. 0.616 1. 0 d O6 O2- 4 i 0.359 0. 0.885 1. 0 d O7 O2- 4 i 0.158 0. 0.914 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 Ti4+ 3.670 O2- -2.000