#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001474.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_1001474 _chemical_name_systematic 'Dicalcium neodymium ruthenate(V)' _chemical_formula_structural 'Ca2 Nd (Ru O6)' _chemical_formula_sum 'Ca2 Nd O6 Ru' _publ_section_title ; The crystal and magnetic structures of Ca~2~NdRuO~6~,Ca~2~HoRuO~6~ and Sr~2~ErRuO~6~ ; loop_ _publ_author_name 'Battle, P D' 'Jones, C W' 'Studer, F' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 90 _journal_year 1991 _journal_page_first 302 _journal_page_last 312 _cell_length_a 5.5564(1) _cell_length_b 5.8296(1) _cell_length_c 8.0085(1) _cell_angle_alpha 90 _cell_angle_beta 90.07(1) _cell_angle_gamma 90 _cell_volume 259.4 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 1 21/n 1' _symmetry_Int_Tables_number 14 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ca2+ 2.000 Nd3+ 3.000 Ru5+ 5.000 O2- -2.000 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 Ca1 Ca2+ 4 e 0.5145(3) 0.5590(2) 0.2545(4) 0.5 0 d Nd1 Nd3+ 4 e 0.5145(3) 0.5590(2) 0.2545(4) 0.5 0 d Ca2 Ca2+ 2 c 0. 0.5 0. 1. 0 d Ru1 Ru5+ 2 d 0.5 0. 0. 1. 0 d O1 O2- 4 e 0.2131(4) 0.1762(4) -0.0514(4) 1. 0 d O2 O2- 4 e 0.3280(4) 0.7198(4) -0.0664(3) 1. 0 d O3 O2- 4 e 0.3882(3) -0.0494(4) 0.2291(3) 1. 0 d _refine_ls_R_factor_all 0.047 _cod_database_code 1001474