#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008838.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_1008838 _chemical_name_systematic 'Iron(III) gallium oxide (1.15/.85/3)' _chemical_formula_structural 'Fe1.15 Ga.85 O3' _chemical_formula_sum 'Fe1.15 Ga.85 O3' _publ_section_title ; Etude par effet Moessbauer, rayons X, diffraction neutronique et mesures magnetiques de Fe1.15 Ga.85 O3 ; loop_ _publ_author_name 'Bertaut, E F' 'Bassi, G' 'Buisson, G' 'Chappert, J' 'Delapalme, A' 'Pauthenet, R' 'Rebouillat, H P' 'Aleonard, R' _journal_name_full 'Journal de Physique (Paris)' _journal_coden_ASTM JOPQAG _journal_volume 27 _journal_year 1966 _journal_page_first 433 _journal_page_last 448 _cell_length_a 8.75 _cell_length_b 9.4 _cell_length_c 5.07 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 417.0 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'P c 21 n' _symmetry_Int_Tables_number 33 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number 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 Fe1 Fe3+ 4 a -0.035(6) 0.124 0.670(15) 0.9 0 d Fe2 Fe3+ 4 a -0.157(6) 0.327 0.180(15) 0.87 0 d Fe3 Fe3+ 4 a 0.161(3) 0.100(3) 0.18(1) 0.54 0 d Ga1 Ga3+ 4 a 0.161(3) 0.100(3) 0.18(1) 0.46 0 d Ga2 Ga3+ 4 a -0.150(3) -0.086(3) 0.17(1) 1. 0 d Ga3 Ga3+ 4 a -0.035(6) 0.124 0.670(15) 0.1 0 d Ga4 Ga3+ 4 a -0.157(6) 0.327 0.180(15) 0.13 0 d O1 O2- 4 a 0.061(20) -0.02(2) 0.01(4) 1. 0 d O2 O2- 4 a 0.18(2) .00(2) 0.52(4) 1. 0 d O3 O2- 4 a 0.17(2) 0.49(2) 0.50(4) 1. 0 d O4 O2- 4 a .00(2) 0.23(2) 0.35(4) 1. 0 d O5 O2- 4 a 0.16(2) 0.20(2) -0.17(4) 1. 0 d O6 O2- 4 a 0.19(2) 0.78(2) 0.14(4) 1. 0 d _refine_ls_R_factor_all 0.05