#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/22/2002268.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_2002268 loop_ _publ_author_name 'Mattausch, H J' 'Mueller-Buschbaum, Hk' _publ_section_title 'Zur Kristallstruktur von Ba5 (Cr O4)3 (O H)' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 1 _journal_page_last 9 _journal_paper_doi 10.1002/zaac.19734000102 _journal_volume 400 _journal_year 1973 _chemical_formula_structural 'Ba5 (Cr O4)3 (O H)' _chemical_formula_sum 'Ba5 Cr3 H O13' _chemical_name_systematic 'Pentabarium tris(chromate(V)) hydroxide' _space_group_IT_number 173 _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 173 _symmetry_space_group_name_Hall 'P 6c' _symmetry_space_group_name_H-M 'P 63' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 10.428 _cell_length_b 10.428 _cell_length_c 7.89 _cell_volume 743.0 _refine_ls_R_factor_all 0.11 _cod_original_formula_sum 'H Ba5 Cr3 O13' _cod_database_code 2002268 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -x,-y,1/2+z y,y-x,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 b 0.3333 0.6667 0. 1. 0 d Ba2 Ba2+ 2 b 0.3333 0.6667 0.5 1. 0 d Ba3 Ba2+ 6 c 0.2429 0.0156 0.25 1. 0 d Cr1 Cr5+ 6 c 0.401 0.369 0.25 1. 0 d O1 O2- 6 c 0.331 0.483 0.266 1. 0 d O2 O2- 6 c 0.591 0.465 0.244 1. 0 d O3 O2- 6 c 0.332 0.254 0.077 1. 0 d O4 O2- 6 c 0.639 0.743 0.93 1. 0 d O5 O2- 2 a 0. 0. 0.18 1. 1 d H1 H1+ 2 a -1. -1. -1. 1. 0 dum loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Cr5+ 5.000 O2- -2.000 H1+ 1.000