#------------------------------------------------------------------------------ #$Date: 2015-07-10 15:27:58 +0300 (Fri, 10 Jul 2015) $ #$Revision: 142357 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/21/1522137.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_1522137 loop_ _publ_author_name 'Wang, J.-K.' 'Mizutani, N.' 'Wakiya, N.' 'Shinozaki, K.' _publ_section_title ; Structural and ferroelectric properties of (1-X)(Ba3.75 Y0.83 Nb10 O30) - X(Ba3.75 Sm0.83 Nb10 O30) solid solutions ; _journal_name_full 'Journal of Ceram. Soc. Jpn.' _journal_page_first 36 _journal_page_last 39 _journal_volume 108 _journal_year 2000 _chemical_formula_sum 'Ba3.75 Nb10 O30 Sm0.4165 Y0.4165' _chemical_name_systematic 'Ba3.75 (Y0.833 Sm0.833)0.5 Nb10 O30' _space_group_IT_number 100 _symmetry_space_group_name_Hall 'P 4 -2ab' _symmetry_space_group_name_H-M 'P 4 b m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 12.457 _cell_length_b 12.457 _cell_length_c 3.942 _cell_volume 611.707 _citation_journal_id_ASTM JCSJEW _cod_data_source_file Wang_JCSJEW_2000_1522.cif _cod_data_source_block Ba3.75Nb10O30Sm0.4165Y0.4165 _cod_original_cell_volume 611.7071 _cod_database_code 1522137 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x,z -x,-y,z y,-x,z -x+1/2,y+1/2,z -y+1/2,-x+1/2,z x+1/2,-y+1/2,z y+1/2,x+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 O6 O-2 0.2482 0.416 0.6878 0.5 0.0 O2 O-2 0.1381 0.0698 -0.0201 1 0.0 O1 O-2 0.3439 0.0007 -0.0036 1 0.0 O4 O-2 -0.0155 0.4845 0.6019 0.5 0.0 Nb1 Nb+5 0 0.5 0.0399 1 0.0 Sm1 Sm+3 0 0 0.4972 0.2083 0.0 Ba1 Ba+2 0.173 0.673 0.51 0.9375 0.0 O3 O-2 0.28 0.78 0.022 1 0.0 O5 O-2 0.3022 0.4268 0.5735 0.5 0.0 Y1 Y+3 0 0 0.4972 0.2083 0.0 Nb2 Nb+5 0.0716 0.2092 0.0503 1 0.0