#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/27/2002726.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_2002726 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Uensal, H' _publ_section_title ; Zur Kenntnis von Ba6 Pr2 Co4 O15 und Ba5 Sr Pr2 Co4 O15 ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_page_first 453 _journal_page_last 455 _journal_volume 51 _journal_year 1996 _chemical_formula_structural 'Ba6 Pr2 Co4 O15' _chemical_formula_sum 'Ba6 Co4 O15 Pr2' _chemical_name_systematic ; Hexabarium dipraseodymium tetracobalt(III) oxide ; _space_group_IT_number 186 _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 186 _symmetry_space_group_name_Hall 'P 6c -2c' _symmetry_space_group_name_H-M 'P 63 m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 11.8140(14) _cell_length_b 11.814(3) _cell_length_c 7.100(2) _cell_volume 858.2 _refine_ls_R_factor_all 0.0282 _cod_database_code 2002726 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -y,-x,z y-x,y,z x,x-y,z -x,-y,1/2+z y,y-x,1/2+z x-y,x,1/2+z y,x,1/2+z x-y,-y,1/2+z -x,y-x,1/2+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ba1 0.01389(7) 0.00694(3) 0. 0.01389(7) 0. 0.0402(2) Ba2 0.00785(2) 0.00281(3) 0.00163(4) 0.00785(2) -0.00163(4) 0.01507(7) Ba3 0.00948(6) 0.00474(3) 0. 0.00948(6) 0. 0.01027(12) Ba4 0.00422(2) 0.00275(2) 0.00002(3) 0.00422(2) -0.00002(3) 0.00779(5) Pr1 0.00422(2) 0.00275(2) 0.00002(3) 0.00422(2) -0.00002(3) 0.00779(5) Co1 0.00424(13) 0.00212(6) 0. 0.00424(13) 0. 0.0070(3) Co2 0.00450(5) 0.00142(6) 0.00033(7) 0.00450(5) -0.00033(7) 0.00910(15) O1 0.0080(5) 0.0002(4) -0.0057(6) 0.0098(5) -0.0035(6) 0.0228(9) O2 0.0086(3) 0.0026(4) -0.0027(5) 0.0086(3) 0.0027(5) 0.0066(8) O3 0.0094(3) 0.0039(4) 0.0012(4) 0.0094(3) -0.0012(4) 0.0043(7) O4 0.0325(5) 0.0262(6) -0.0084(9) 0.0325(5) 0.0084(9) 0.094(4) 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 Ba1 Ba2+ 2 a 0. 0. 0.99154(10) 1. 0 d Ba2 Ba2+ 6 c 0.824680(8) 0.175320(8) 0.82267(3) 1. 0 d Ba3 Ba2+ 2 b 0.6667 0.3333 0.51458(5) 1. 0 d Ba4 Ba2+ 6 c 0.524350(6) 0.475650(6) 0.15644(2) 0.33 0 d Pr1 Pr3+ 6 c 0.524350(6) 0.475650(6) 0.15644(2) 0.67 0 d Co1 Co3+ 2 b 0.6667 0.3333 0.97548(12) 1. 0 d Co2 Co3+ 6 c 0.82463(2) 0.17537(2) 0.32956(8) 1. 0 d O1 O2- 12 d 0.3322(2) 0.9355(2) 0.9587(3) 1. 0 d O2 O2- 6 c 0.75001(10) 0.24999(10) 0.1537(4) 1. 0 d O3 O2- 6 c 0.5808(1) 0.4192(1) 0.8245(4) 1. 0 d O4 O2- 6 c 0.0944(2) 0.9056(2) 0.7367(11) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Pr3+ 3.000 Co3+ 3.000 O2- -2.000