#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/41/1004146.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_1004146 loop_ _publ_author_name 'Renard, C' 'Daviero-Minaud, S' 'Huve, M' 'Abraham, F' _publ_section_title ; Sr4 Ru3.05 O12: a new member of the hexagonal perovskite family ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 125 _journal_page_last 135 _journal_paper_doi 10.1006/jssc.1999.8132 _journal_volume 144 _journal_year 1999 _chemical_formula_structural 'Sr4 Ru3.05 O12' _chemical_formula_sum 'O12 Ru3.05 Sr4' _chemical_name_systematic 'Strontium ruthenium oxide (4/3.05/12)' _space_group_IT_number 186 _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 186 _symmetry_space_group_name_Hall 'P 6c -2c' _symmetry_space_group_name_H-M 'P 63 m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 5.566(2) _cell_length_b 5.566(2) _cell_length_c 18.18599(500) _cell_volume 487.9 _exptl_crystal_density_meas 5.81 _refine_ls_R_factor_all 0.032 _cod_database_code 1004146 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -y,-x,z y-x,y,z x,x-y,z -x,-y,1/2+z y,y-x,1/2+z x-y,x,1/2+z y,x,1/2+z x-y,-y,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 a 0. 0. 0. 1. 0 d Sr2 Sr2+ 2 b 0.6667 0.3333 0.125(1) 1. 0 d Sr3 Sr2+ 2 b 0.3333 0.6667 0.239(1) 1. 0 d Sr4 Sr2+ 2 b 0.6667 0.3333 0.3560(8) 1. 0 d Ru1 Ru5+ 2 b 0.3333 0.6667 0.0533(7) 1. 0 d Ru2 Ru5+ 2 b 0.3333 0.6667 0.4292(7) 1. 0 d Ru3 Ru5+ 2 a 0. 0. 0.1756(8) 0.50(3) 0 d Ru4 Ru5+ 2 a 0. 0. 0.3094(8) 0.55(3) 0 d O1 O2- 6 c 0.518(7) 0.482 -0.002(2) 1. 0 d O2 O2- 6 c 0.176(4) -0.176 0.122(2) 1. 0 d O3 O2- 6 c 0.839(2) 0.161 0.249(2) 1. 0 d O4 O2- 6 c 0.166(4) -0.166 0.380(2) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 Ru5+ 5.246 O2- -2.000