#------------------------------------------------------------------------------ #$Date: 2016-02-13 12:50:18 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176428 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/25/1532575.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_1532575 loop_ _publ_author_name 'Idemoto, Y.' 'Ishiwara, H.' 'Koura, N.' 'Miyahara, T.' 'Kijima, T.' _publ_section_title ; Crystal structure and ferroelectric properties of (Bi, La)4 (Ti, Si)3 O12 as a bulk ferroelectric material ; _journal_name_full 'Solid State Communications' _journal_page_first 255 _journal_page_last 259 _journal_volume 128 _journal_year 2003 _chemical_formula_sum 'Bi3.206 La0.794 O11.71 Si0.806 Ti2.194' _chemical_name_systematic 'Bi3.206 La0.794 (Ti2.194 Si0.806) O11.71' _space_group_IT_number 8 _symmetry_space_group_name_Hall 'B -2' _symmetry_space_group_name_H-M 'B 1 1 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 89.98 _cell_formula_units_Z 4 _cell_length_a 5.4246 _cell_length_b 5.419 _cell_length_c 32.912 _cell_volume 967.478 _citation_journal_id_ASTM SSCOA4 _cod_data_source_file Idemoto_SSCOA4_2003_1996.cif _cod_data_source_block Bi3.206La0.794O11.71Si0.806Ti2.194 _cod_original_sg_symbol_Hall 'C -2y (-x,z,y)' _cod_database_code 1532575 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,y,-z x+1/2,y,z+1/2 x+1/2,y,-z+1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O10 O-2 0.284 0.729 0.3884 1 0.0 Ti1 Ti+3 0.04 0.002 0.499 1 0.0 Ti2 Ti+3 0.029 0.005 0.6278 1 0.0 O12 O-2 0.311 0.227 0.3772 1 0.0 Bi2 Bi+3 0.02 0.487 0.4328 0.603 0.0 O9 O-2 0.288 0.258 0.6149 1 0.0 La1 La+3 0.02 0.487 0.4328 0.397 0.0 O8 O-2 0.043 -0.047 0.3181 1 0.0 La2 La+3 0.034 0.507 0.5652 0.397 0.0 O2 O-2 0.35 0.816 0.4971 1 0.0 O6 O-2 0.087 0.044 0.4418 1 0.0 O3 O-2 0.296 0.257 0.2488 0.89 0.0 Si1 Si+4 0.103 0.706 0.357 0.806 0.0 Bi3 Bi+3 0.01 0.487 0.7112 1 0.0 O1 O-2 0.308 0.271 0.509 0.95 0.0 Bi4 Bi+3 0.03 0.532 0.2882 1 0.0 Bi1 Bi+3 0.034 0.507 0.5652 0.603 0.0 O11 O-2 0.384 0.837 0.6262 1 0.0 O5 O-2 0.088 -0.026 0.5592 0.92 0.0 Ti3 Ti+3 0.103 0.706 0.357 0.194 0.0 O7 O-2 0.039 0.047 0.6802 0.95 0.0 O4 O-2 0.297 0.758 0.7502 1 0.0