#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002685.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_2002685 loop_ _publ_author_name 'Tams, G' 'Mueller-Buschbaum, Hk' _publ_section_title ; Ein Beitrag zur Kristallchemie der oxidischen Alkali-Erdalkali- Edelmetall-Perowskite. Synthese und Kristallstruktur von Na Ba4 Cu0.5 Pt1.5 O8 ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_page_first 585 _journal_page_last 588 _journal_volume 49 _journal_year 1994 _chemical_formula_structural 'Na Ba4 Cu0.5 Pt1.5 O8' _chemical_formula_sum 'Ba4 Cu0.5 Na O8 Pt1.5' _chemical_name_systematic ; Sodium barium copper platinum(IV) oxide (1/4/0.5/1.5/8) ; _space_group_IT_number 150 _symmetry_cell_setting trigonal _symmetry_Int_Tables_number 150 _symmetry_space_group_name_Hall 'P 3 2"' _symmetry_space_group_name_H-M 'P 3 2 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 3 _cell_length_a 10.0644(30) _cell_length_b 10.0644(30) _cell_length_c 8.3911(26) _cell_volume 736.1 _refine_ls_R_factor_all 0.076 _cod_original_formula_sum 'Ba4 Cu.5 Na O8 Pt1.5' _cod_database_code 2002685 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z y,x,-z -x,y-x,-z x-y,-y,-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+ 6 g 0.0215(3) 0.6904(3) 0.2447(2) 1. 0 d Ba2 Ba2+ 3 f 0.3283(4) 0. 0.5 1. 0 d Ba3 Ba2+ 3 e 0.3551(4) 0. 0. 1. 0 d Pt1 Pt4+ 2 d 0.3333 0.6667 0.4271(4) 0.5 0 d Cu1 Cu2+ 2 d 0.3333 0.6667 0.4271(4) 0.5 0 d Pt2 Pt4+ 2 d 0.3333 0.6667 0.1020(2) 1. 0 d Pt3 Pt4+ 2 c 0. 0. 0.3361(3) 0.75 0 d Cu2 Cu2+ 2 c 0. 0. 0.3361(3) 0.25 0 d Na1 Na1+ 2 d 0.3333 0.6667 0.7810(19) 1. 0 d Na2 Na1+ 1 a 0. 0. 0. 1. 0 d O1 O2- 6 g 0.681(2) 0.176(2) 0.030(2) 1. 0 d O2 O2- 6 g 0.520(2) 0.179(2) 0.731(2) 1. 0 d O3 O2- 6 g 0.336(2) 0.499(2) 0.558(2) 0.5 0 d O4 O2- 3 f 0.155(2) 0.155(2) 0.5 1. 0 d O5 O2- 6 g 0.153(2) 0.004(2) 0.191 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Pt4+ 4.000 Cu2+ 2.000 Na1+ 1.000 O2- -2.000