#------------------------------------------------------------------------------ #$Date: 2015-09-17 23:37:49 +0300 (Thu, 17 Sep 2015) $ #$Revision: 156978 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/14/1531494.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_1531494 loop_ _publ_author_name 'Fuentes, M.E.' 'Fernandez, J.F.' 'Mehta, A.' 'Lascano, L.' 'Chianelli, R.R.' 'Fuentes, L.' 'Camacho, H.' _publ_section_title ; The crystal structure of Ba Bi4 Ti4 O15 ; _journal_name_full Ferroelectrics _journal_page_first 159 _journal_page_last 164 _journal_volume 269 _journal_year 2002 _chemical_formula_sum 'Ba Bi4 O15 Ti4' _chemical_name_systematic 'Ba Bi4 Ti4 O15' _space_group_IT_number 42 _symmetry_space_group_name_Hall 'F 2 -2' _symmetry_space_group_name_H-M 'F m m 2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 41.857 _cell_length_b 5.4551 _cell_length_c 5.468 _cell_volume 1248.531 _citation_journal_id_ASTM FEROA8 _cod_data_source_file Fuentes_FEROA8_2002_1681.cif _cod_data_source_block Ba1Bi4O15Ti4 _cod_chemical_formula_sum_orig 'Ba1 Bi4 O15 Ti4' _cod_database_code 1531494 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -x,y,z x,-y,z x,y+1/2,z+1/2 -x,-y+1/2,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+1/2,y,z+1/2 x+1/2,-y,z+1/2 x+1/2,y+1/2,z -x+1/2,-y+1/2,z -x+1/2,y+1/2,z x+1/2,-y+1/2,z 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 Ti2 Ti+4 0.35 0 0.008 1 0.0 Ba3 Ba+2 0.8942 0 0.03 0.25 0.0 O2 O-2 0.5438 0.25 0.239 1 0.0 Ba2 Ba+2 0 0 0.03 0.18 0.0 O6 O-2 0.6939 0 0 1 0.0 O5 O-2 0.3584 0.25 0.239 1 0.0 Bi3 Bi+3 0.8942 0 0.03 0.75 0.0 O4 O-2 0.4044 0 0 1 0.0 Bi1 Bi+3 0.2202 0 0.011 0.87 0.0 O1 O-2 0 0 0.5 1 0.0 Ba1 Ba+2 0.2202 0 0.011 0.13 0.0 Ti1 Ti+4 0.55 0 0.008 1 0.0 Bi2 Bi+3 0 0 0.03 0.82 0.0 O3 O-2 0.25 0.25 0.75 1 0.0