#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/1/1008562.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_1008562 _chemical_name_systematic 'Iron zirconium fluoride (0.8/0.2/3.2)' _chemical_formula_structural '(Fe0.8 Zr0.2) F3.2' _chemical_formula_sum 'F3.2 Fe.8 Zr.2' _publ_section_title ; A neutron diffraction study of the anion-excess cubic ReO~3~-type derived phase Fe~0.80~Zr~0.20~F~3.20~ ; loop_ _publ_author_name 'Ruchaud, N' 'Grannec, J' 'Hagenmuller, P' 'Soubeyroux, J L' _journal_name_full 'Journal of Alloys Compd.' _journal_coden_ASTM JALCEU _journal_volume 183 _journal_year 1992 _journal_page_first 263 _journal_page_last 270 _cell_length_a 3.8413(4) _cell_length_b 3.8413(4) _cell_length_c 3.8413(4) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 56.7 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P m -3 m' _symmetry_Int_Tables_number 221 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'y,z,x' 'z,x,y' 'x,z,y' 'y,x,z' 'z,y,x' 'x,-y,-z' 'y,-z,-x' 'z,-x,-y' 'x,-z,-y' 'y,-x,-z' 'z,-y,-x' '-x,y,-z' '-y,z,-x' '-z,x,-y' '-x,z,-y' '-y,x,-z' '-z,y,-x' '-x,-y,z' '-y,-z,x' '-z,-x,y' '-x,-z,y' '-y,-x,z' '-z,-y,x' '-x,-y,-z' '-y,-z,-x' '-z,-x,-y' '-x,-z,-y' '-y,-x,-z' '-z,-y,-x' '-x,y,z' '-y,z,x' '-z,x,y' '-x,z,y' '-y,x,z' '-z,y,x' 'x,-y,z' 'y,-z,x' 'z,-x,y' 'x,-z,y' 'y,-x,z' 'z,-y,x' 'x,y,-z' 'y,z,-x' 'z,x,-y' 'x,z,-y' 'y,x,-z' 'z,y,-x' loop_ _atom_type_symbol _atom_type_oxidation_number Fe3+ 3.000 Zr4+ 4.000 F1- -1.000 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+ 6 e 0. 0. 0.024(5) 0.1333 0 d Zr1 Zr4+ 6 e 0. 0. 0.024(5) 0.0333 0 d F1 F1- 12 j 0.5 0.045(1) 0.045(1) 0.2358(42) 0 d F2 F1- 24 l 0.5 0.28(2) 0.15(2) 0.0154(21) 0 d _refine_ls_R_factor_all 0.017