#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/25/2002521.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_2002521 loop_ _publ_author_name 'Mevs, H' 'Mueller-Buschbaum, Hk' _publ_section_title 'Zur Kenntnis von Ba6 La2 Co4 O15' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 114 _journal_page_last 118 _journal_paper_doi 10.1002/zaac.19905840109 _journal_volume 584 _journal_year 1990 _chemical_formula_structural 'Ba6 La2 Co4 O15' _chemical_formula_sum 'Ba6 Co4 La2 O15' _chemical_name_systematic ; Hexabarium dilanthanum 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 11.8082(29) _cell_length_b 11.8082(29) _cell_length_c 7.0019(80) _cell_volume 845.5 _refine_ls_R_factor_all 0.056 _cod_database_code 2002521 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_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. 1. 0 d Ba2 Ba2+ 2 b 0.3333 0.6667 0.4731(13) 1. 0 d Ba3 Ba2+ 6 c 0.3536(3) 0.1768(2) 0.6634(11) 1. 0 d Ba4 Ba2+ 6 c 0.9517(3) 0.4758(1) 0.3265(11) 0.333 0 d La1 La3+ 6 c 0.9517(3) 0.4758(1) 0.3265(11) 0.667 0 d Co1 Co3+ 6 c 0.1759(4) 0.8241(4) 0.6582(19) 1. 0 d Co2 Co3+ 2 b 0.6667 0.3333 0.5090(27) 1. 0 d O1 O2- 6 c 0.414(2) 0.586(2) 0.168(8) 1. 0 d O2 O2- 6 c 0.752(2) 0.248(2) 0.337(8) 1. 0 d O3 O2- 12 d 0.672(3) 0.068(3) 0.025(4) 1. 0 d O4 O2- 6 c 0.804(6) 0.902(3) 0.763(8) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 La3+ 3.000 Co3+ 3.000 O2- -2.000