#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002727.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_2002727 _chemical_name_systematic ; Pentabarium strontium diraseodymium tetracobalt(III) oxide ; _chemical_formula_structural 'Ba5 Sr Pr2 Co4 O15' _chemical_formula_sum 'Ba5 Co4 O15 Pr2 Sr' _publ_section_title ; Zur Kenntnis von Ba6 Pr2 Co4 O15 und Ba5 Sr Pr2 Co4 O15 ; loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Uensal, H' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 51 _journal_year 1996 _journal_page_first 453 _journal_page_last 455 _cell_length_a 11.6457(8) _cell_length_b 11.6457(8) _cell_length_c 6.8601(11) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 805.7 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 63 m c' _symmetry_Int_Tables_number 186 _symmetry_cell_setting hexagonal 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_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Sr2+ 2.000 Pr3+ 3.000 Co3+ 3.000 O2- -2.000 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. -0.0050(2) 0.5 0 d Sr1 Sr2+ 2 a 0. 0. -0.0050(2) 0.5 0 d Ba2 Ba2+ 6 c -0.17493(2) -0.82507(2) -0.17727(7) 1. 0 d Ba3 Ba2+ 2 b -0.3333 -0.6667 -0.48589(9) 1. 0 d Ba4 Ba2+ 6 c -0.47606(2) -0.52394(2) -0.83890(7) 0.167 0 d Pr1 Pr3+ 6 c -0.47606(2) -0.52394(2) -0.83890(7) 0.666 0 d Sr2 Sr2+ 6 c -0.47606(2) -0.52394(2) -0.83890(7) 0.167 0 d Co1 Co3+ 2 b -0.3333 -0.6667 -0.0201(2) 1. 0 d Co2 Co3+ 6 c -0.17456(4) -0.82544(4) -0.6726(2) 1. 0 d O1 O2- 12 d -0.6701(3) -0.0643(4) -0.0375(6) 1. 0 d O2 O2- 6 c -0.2499(2) -0.7501(2) -0.8455(9) 1. 0 d O3 O2- 6 c -0.4148(2) -0.5852(2) -0.1705(9) 1. 0 d O4 O2- 6 c -0.9087(2) -0.0913(2) -0.2690(9) 1. 0 d 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 0.0126(2) 0.00629(11) 0. 0.0126(2) 0. 0.0092(4) Sr1 0.0126(2) 0.00629(11) 0. 0.0126(2) 0. 0.0092(4) Ba2 0.01219(7) 0.00529(9) 0.00037(8) 0.01219(7) -0.00037(8) 0.01189(14) Ba3 0.0139(2) 0.00695(8) 0. 0.0139(2) 0. 0.0080(3) Ba4 0.00735(6) 0.00353(8) -0.00008(7) 0.00735(6) 0.00008(7) 0.00650(13) Pr1 0.00735(6) 0.00353(8) -0.00008(7) 0.00735(6) 0.00008(7) 0.00650(13) Sr2 0.00735(6) 0.00353(8) -0.00008(7) 0.00735(6) 0.00008(7) 0.00650(13) Co1 0.0068(3) 0.0034(2) 0. 0.0068(3) 0. 0.0052(5) Co2 0.00890(14) 0.0045(2) 0.0002(2) 0.00890(14) -0.0002(2) 0.0074(3) O1 0.0139(12) 0.0056(9) -0.0072(12) 0.0167(12) -0.0047(12) 0.0114(15) O2 0.0144(8) 0.0105(11) 0.0015(9) 0.0144(8) -0.0015(9) 0.009(2) O3 0.0124(9) 0.0055(12) -0.0007(9) 0.0124(9) 0.0007(9) 0.011(2) O4 0.0246(9) 0.0211(12) -0.0028(10) 0.0246(9) 0.0028(10) 0.019(2) _refine_ls_R_factor_all 0.0251