#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:04:56 +0100 (Fri, 11 Jul 2014) $ #$Revision: 120072 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/22/2002208.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_2002208 _chemical_name_systematic 'Dicalcium iron(III) gallium oxide' _chemical_formula_structural 'Ca2 Fe Ga O5' _chemical_formula_sum 'Ca2 Fe Ga O5' _publ_section_title ; Zur Kenntnis von Ca2 Fe Ga O5, ein Beitrag zur Kristallchemie von (M2+)2 (Me3+)2 O5 -Verbindungen ; loop_ _publ_author_name 'Arpe, R' 'Schenck, R von' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 410 _journal_year 1974 _journal_page_first 97 _journal_page_last 103 _cell_length_a 5.603 _cell_length_b 14.691 _cell_length_c 5.386 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 443.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P c m n' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2-x,1/2-y,1/2+z' '-x,1/2+y,-z' '1/2+x,-y,1/2-z' '-x,-y,-z' '1/2+x,1/2+y,1/2-z' 'x,1/2-y,z' '1/2-x,y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Ca2+ 2.000 Fe3+ 3.000 Ga3+ 3.000 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+ 8 d 0.0255 0.1083 0.4839 1. 0 d Fe1 Fe3+ 4 a 0. 0. 0. 1. 0 d Ga1 Ga3+ 4 c 0.9311 0.25 0.9501 1. 0 d O1 O2- 8 d 0.241 0.985 0.259 1. 0 d O2 O2- 8 d 0.071 0.142 0.025 1. 0 d O3 O2- 4 c 0.873 0.25 0.605 1. 0 d _refine_ls_R_factor_all 0.055 _cod_database_code 2002208 _journal_paper_doi 10.1002/zaac.19744100202