#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/27/2002788.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_2002788 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Rabbow, C' 'Sfreddo, O' _publ_section_title ; Zur Kenntnis eines Barium-Lanthanoid-Oxozinkat/Platinats(IV): Ba2 Eu2 Zn Pt O8 ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 1129 _journal_page_last 1133 _journal_paper_doi 10.1002/zaac.19966220705 _journal_volume 622 _journal_year 1996 _chemical_formula_structural 'Ba2 Eu2 Zn Pt O8' _chemical_formula_sum 'Ba2 Eu2 O8 Pt Zn' _chemical_name_systematic ; Dibarium dieuropium zinct platinum octaoxide ; _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 4 _cell_length_a 13.3899(10) _cell_length_b 5.7644(10) _cell_length_c 10.3873(10) _cell_volume 801.7 _refine_ls_R_factor_all 0.0953 _cod_database_code 2002788 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_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 Pt1 0.00392(5) 0. -0.00034(6) 0.00572(6) 0. 0.00328(6) Eu1 0.00457(7) 0. 0.00067(7) 0.00591(9) 0. 0.00495(8) Eu2 0.00557(7) 0. 0.00035(8) 0.00656(9) 0. 0.00443(8) Ba1 0.01048(11) 0. -0.00022(10) 0.00998(12) 0. 0.00786(11) Ba2 0.00837(10) 0. -0.00093(9) 0.00827(12) 0. 0.00845(11) Zn1 0.0069(2) 0. -0.0004(2) 0.0060(2) 0. 0.0064(2) O1 0.0264(10) 0.0064(10) -0.0016(10) 0.0190(11) 0.0037(11) 0.0301(13) O2 0.0232(9) -0.0022(10) 0.0028(10) 0.0225(12) -0.0055(11) 0.0292(11) O3 0.0246(9) 0.0014(9) -0.0059(9) 0.0203(11) 0.0064(10) 0.0273(10) O4 0.0231(14) 0. 0.0038(12) 0.024(2) 0. 0.0195(14) O5 0.036(2) 0. -0.009(2) 0.0133(15) 0. 0.030(2) 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 Pt1 Pt6+ 4 c 0.307290(13) 0.25 0.02675(2) 1. 0 d Eu1 Eu2+ 4 c 0.08237(2) 0.25 0.01160(2) 1. 0 d Eu2 Eu2+ 4 c 0.36018(2) 0.25 0.30765(2) 1. 0 d Ba1 Ba2+ 4 c 0.08351(2) 0.25 0.40050(3) 1. 0 d Ba2 Ba2+ 4 c 0.28631(2) 0.25 0.67747(3) 1. 0 d Zn1 Zn2+ 4 c 0.02644(4) 0.25 -0.28100(6) 1. 0 d O1 O2- 8 d 0.3873(2) 0.0075(5) 0.1268(3) 1. 0 d O2 O2- 8 d 0.2207(2) 0.0099(5) -0.0618(3) 1. 0 d O3 O2- 8 d 0.0060(2) 0.0056(5) -0.1403(3) 1. 0 d O4 O2- 4 c 0.2080(2) 0.25 0.1795(4) 1. 0 d O5 O2- 4 c -0.0939(3) 0.25 -0.3826(4) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Pt6+ 6.000 Eu2+ 2.000 Ba2+ 2.000 Zn2+ 2.000 O2- -2.000