#------------------------------------------------------------------------------ #$Date: 2009-11-21 10:50:34 +0000 (Sat, 21 Nov 2009) $ #$Revision: 900 $ #$URL: svn://www.crystallography.net/cod/cif/1/1100062.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_1100062 _chemical_name_systematic ; Lithium Iron Iodate (1/0.3333/2/6) ; _chemical_formula_structural 'Li Fe0.333 I2 O6' _chemical_formula_sum 'Fe0.333 I2 Li O6' _publ_section_title ; X-ray powder diffraction data and Rietveld refinement for a new iodate: (LiFe~1/3~)(IO~3~)~2~ ; loop_ _publ_author_name 'Lan, Y' 'Chen, X' 'Tao, Z' 'Xie, A' 'Jiang, P' 'Xu, T' 'Xu, Y' _journal_name_full 'Power Diffraction' _journal_volume 17 _journal_year 2002 _journal_page_first 132 _journal_page_last 134 _cell_length_a 5.4632(2) _cell_length_b 5.4632(2) _cell_length_c 5.0859(6) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 131.5 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P 63' _symmetry_Int_Tables_number 173 _symmetry_cell_setting Hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' '-x+y,-x,z' '-x,-y,1/2+z' 'y,-x+y,1/2+z' 'x-y,x,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Fe3+ 3.000 I5+ 5.000 Li1+ 1.000 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 Li Li1+ 2 a 0 0 0.404(1) 0.5 0 d Fe Fe3+ 2 a 0 0 0.404(1) 0.1667 0 d I I5+ 2 b 0.3333 0.6667 0 1. 0 d O O2- 6 c 0.336(1) 0.265(1) 0.356(1) 1. 0 d _refine_ls_R_factor_all 0.07