#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002658.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_2002658 loop_ _publ_author_name 'Teichert, A' 'Mueller-Buschbaum, Hk' _publ_section_title ; Eine neue Phase der Zusammensetzung Ba Pb1.5 Mn6 Al2 O16 ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 37 _journal_page_last 40 _journal_paper_doi 10.1016/0925-8388(93)90513-M _journal_volume 202 _journal_year 1993 _chemical_formula_structural 'Ba Pb1.5 (Mn6 Al2) O16' _chemical_formula_sum 'Al2 Ba Mn6 O16 Pb1.5' _chemical_name_systematic ; Barium lead manganese aluminium oxide (1/1.5/6/2/16) ; _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 9.219(3) _cell_length_b 2.8285(12) _cell_length_c 12.113(3) _cell_volume 315.9 _refine_ls_R_factor_all 0.109 _cod_database_code 2002658 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2-z -x,1/2+y,-z 1/2-x,-y,1/2+z -x,-y,-z 1/2-x,1/2+y,1/2+z x,1/2-y,z 1/2+x,y,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 Al1 Al3+ 4 c 0.0139(4) 0.25 0.6088(3) 0.25 0 d Mn1 Mn4+ 4 c 0.0139(4) 0.25 0.6088(3) 0.75 0 d Al2 Al3+ 4 c 0.6941(4) 0.25 0.3310(3) 0.25 0 d Mn2 Mn4+ 4 c 0.6941(4) 0.25 0.3310(3) 0.75 0 d Ba1 Ba2+ 4 c 0.8602(5) 0.25 0.1038(5) 0.25 0 d Pb1 Pb2+ 4 c 0.1519(8) 0.25 0.9205(6) 0.125 0 d Pb2 Pb2+ 8 d 0.1465(7) 0.9593(22) 0.9067(5) 0.125 0 d O1 O2- 4 c 0.5908(17) 0.25 0.1714(14) 1. 0 d O2 O2- 4 c 0.1753(18) 0.25 0.7165(14) 1. 0 d O3 O2- 4 c 0.9095(16) 0.25 0.9022(14) 1. 0 d O4 O2- 4 c 0.3857(19) 0.25 0.0295(15) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Al3+ 3.000 Mn4+ 3.500 Ba2+ 2.000 Pb2+ 2.000 O2- -2.000