#------------------------------------------------------------------------------ #$Date: 2016-02-13 12:50:18 +0000 (Sat, 13 Feb 2016) $ #$Revision: 176428 $ #$URL: svn://www.crystallography.net/cod/cif/1/53/25/1532530.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_1532530 loop_ _publ_author_name 'Aatiq, A.' 'Boukhari, A.' _publ_section_title ; Synthesis and structural study of the new perovskite series Ca Ln2 Zn Ti2 O9 ( = (Ca1/3 Ln2/3)A (Zn1/3 Ti2/3)B O3) (Ln = La, Pr, Nd, Eu) ; _journal_name_full 'Materials Letters' _journal_page_first 2406 _journal_page_last 2411 _journal_volume 58 _journal_year 2004 _chemical_formula_sum 'Ca0.333 Nd0.667 O3 Ti0.667 Zn0.333' _chemical_name_systematic '(Ca0.333 Nd0.667) ((Zn0.333 Ti0.667) O3)' _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2c 2ab' _symmetry_space_group_name_H-M 'P b n m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.4498 _cell_length_b 5.5675 _cell_length_c 7.7496 _cell_volume 235.137 _citation_journal_id_ASTM MLETDJ _cod_data_source_file Aatiq_MLETDJ_2004_1915.cif _cod_data_source_block Ca0.333Nd0.667O3Ti0.667Zn0.333 _cod_original_cell_volume 235.1365 _cod_original_sg_symbol_Hall '-P 2ac 2n (z,x,y)' _cod_database_code 1532530 loop_ _symmetry_equiv_pos_as_xyz x,y,z x+1/2,-y+1/2,-z -x+1/2,y+1/2,-z+1/2 -x,-y,z+1/2 -x,-y,-z -x-1/2,y-1/2,z x-1/2,-y-1/2,z-1/2 x,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 O1 O-2 0.0922 0.4792 0.25 1 0.0 Zn1 Zn+2 0.5 0 0 0.333 0.0 O2 O-2 0.7101 0.2974 0.0408 1 0.0 Ti1 Ti+4 0.5 0 0 0.667 0.0 Ca1 Ca+2 0.9905 0.0467 0.25 0.333 0.0 Nd1 Nd+3 0.9905 0.0467 0.25 0.667 0.0