#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/26/2002657.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_2002657 loop_ _publ_author_name 'Tomaszewska, A' 'Mueller-Buschbaum, Hk' _publ_section_title ; Ein neues gemischtvalentes Oxoosmat (VI, VII): Sr11 (Os6+)2 (Os7+)2 O24 ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 1738 _journal_page_last 1742 _journal_paper_doi 10.1002/zaac.19936191019 _journal_volume 619 _journal_year 1993 _chemical_formula_structural 'Os4 Sr11 O24' _chemical_formula_sum 'O24 Os4 Sr11' _chemical_name_systematic ; Diosmium(VI) diosmium(VII) undecastrontium oxide ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 15 _symmetry_space_group_name_Hall '-I 2ya' _symmetry_space_group_name_H-M 'I 1 2/a 1' _cell_angle_alpha 90 _cell_angle_beta 90.03(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.703(1) _cell_length_b 16.058(3) _cell_length_c 11.969(2) _cell_volume 2249.3 _refine_ls_R_factor_all 0.066 _cod_database_code 2002657 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,y,-z -x,-y,-z 1/2+x,-y,z 1/2+x,1/2+y,1/2+z -x,1/2+y,1/2-z 1/2-x,1/2-y,1/2-z x,1/2-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 Os1 Os6+ 4 d 0.25 0.25 0.25 1. 0 d Os2 Os6+ 4 b 0. 0.5 0. 1. 0 d Os3 Os7+ 4 c 0.75 0.25 0.25 1. 0 d Os4 Os7+ 4 a 0.5 0. 0. 1. 0 d Sr1 Sr2+ 8 f 0.0137(3) 0.3631(2) 0.2046(3) 1. 0 d Sr2 Sr2+ 8 f 0.4548(3) 0.3867(2) 0.2363(3) 1. 0 d Sr3 Sr2+ 4 e 0.25 0.1389(3) 0. 1. 0 d Sr4 Sr2+ 8 f 0.5358(3) 0.2192(2) 0.0230(3) 1. 0 d Sr5 Sr2+ 8 f 0.2266(3) 0.5309(2) 0.2861(3) 1. 0 d Sr6 Sr2+ 4 e 0.25 0.6117(3) 0. 1. 0 d Sr7 Sr2+ 4 e 0.25 0.3751(3) 0. 1. 0 d O1 O2- 8 f 0.134(1) 0.247(1) 0.859(1) 1. 0 d O2 O2- 8 f 0.261(1) 0.369(1) 0.775(1) 1. 0 d O3 O2- 8 f 0.126(1) 0.268(1) 0.629(1) 1. 0 d O4 O2- 8 f 0.389(1) 0.501(1) 0.886(1) 1. 0 d O5 O2- 8 f 0.475(1) 0.382(1) 0.013(1) 1. 0 d O6 O2- 8 f 0.381(1) 0.517(1) 0.120(1) 1. 0 d O7 O2- 8 f 0.672(1) 0.164(1) 0.169(1) 1. 0 d O8 O2- 8 f 0.844(1) 0.274(1) 0.127(1) 1. 0 d O9 O2- 8 f 0.063(1) 0.076(1) 0.898(1) 1. 0 d O10 O2- 8 f 0.920(1) 0.083(1) 0.081(1) 1. 0 d O11 O2- 8 f 0.126(1) 0.024(1) 0.095(1) 1. 0 d O12 O2- 8 f 0.643(1) 0.327(1) 0.192(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Os6+ 6.000 Os7+ 7.000 Sr2+ 2.000 O2- -2.000