#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/23/2002315.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_2002315 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Sander, K' _publ_section_title 'Zur Kristallstruktur von Sr5 (Cr O4)3 Cl' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (33,1978-41,1986) ; _journal_page_first 708 _journal_page_last 710 _journal_volume 33 _journal_year 1978 _chemical_formula_structural 'Sr5 (Cr O4)3 Cl' _chemical_formula_sum 'Cl Cr3 O12 Sr5' _chemical_name_systematic ; Strontium tris(tetraoxochromate(V)) chloride ; _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 10.125 _cell_length_b 10.125 _cell_length_c 7.328 _cell_volume 650.6 _refine_ls_R_factor_all 0.11 _cod_database_code 2002315 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 Sr1 Sr2+ 2 b 0.3333 0.6667 0. 1. 0 d Sr2 Sr2+ 2 b 0.3333 0.6667 0.5 1. 0 d Sr3 Sr2+ 6 c 0.2497 0.9952 0.2477 1. 0 d Cr1 Cr5+ 6 c 0.4045 0.3736 0.2458 1. 0 d O1 O2- 6 c 0.319 0.482 0.243 1. 0 d O2 O2- 6 c 0.599 0.472 0.245 1. 0 d O3 O2- 6 c 0.346 0.246 0.089 1. 0 d O4 O2- 6 c 0.637 0.734 0.948 1. 0 d Cl1 Cl1- 2 a 0. 0. 0.016 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 Cr5+ 5.000 O2- -2.000 Cl1- -1.000