#------------------------------------------------------------------------------ #$Date: 2017-01-11 16:38:13 +0000 (Wed, 11 Jan 2017) $ #$Revision: 190402 $ #$URL: svn://www.crystallography.net/cod/cif/1/50/00/1500044.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_1500044 loop_ _publ_author_name 'Abbattista, F' 'Mazza, D' 'Vallino, M' 'Gazzano, M' _publ_section_title ; A new structure in the La-Li-Fe-O system ; _journal_coden_ASTM JCOMA _journal_name_full 'Journal of the Less-Common Metals' _journal_page_first 203 _journal_page_last 211 _journal_paper_doi 10.1016/0022-5088(88)90178-6 _journal_volume 142 _journal_year 1988 _chemical_formula_structural 'La24 Fe6 Li22 O56' _chemical_formula_sum 'Fe6 La24 Li22 O56' _space_group_IT_number 127 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-P 4 2ab' _symmetry_space_group_name_H-M 'P 4/m b m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 1 _cell_length_a 13.240(3) _cell_length_b 13.240(3) _cell_length_c 7.497(3) _cell_volume 1314.2(7) _refine_ls_R_factor_all 0.024 _cod_data_source_file La24Fe6Li22O.cif _cod_data_source_block 0000000 _cod_depositor_comments ; Adding missing _atom_type_symbol and _atom_type_oxidation_number data item values that correspond to the _atom_site_type_symbol data item values ('Ba3+', 'Li+'). Antanas Vaitkus, 2017-01-11 ; _cod_original_cell_volume 1314.2 _cod_original_formula_sum 'La24 Fe6 Li22 O56' _cod_database_code 1500044 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z 1/2+x,1/2-y,z 1/2-x,1/2+y,z -y,x,z y,-x,z 1/2+y,1/2+x,z 1/2-y,1/2-x,z -x,-y,-z x,y,-z 1/2-x,1/2+y,-z 1/2+x,1/2-y,-z y,-x,-z -y,x,-z 1/2-y,1/2-x,-z 1/2+y,1/2+x,-z 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_U_iso_or_equiv La La3+ 16 l 0.008(0) 0.1997(0) 0.2556(0) 1.0 0.0062 La La3+ 4 g 0.2605(0) 0.7605(0) 0 1.0 0.0034 La La3+ 4 h 0.2198(0) 0.7198(0) 0.5 1.0 0.0034 Fe Fe3+ 2 a 0 0 0 1.0 0.0094 Fe Fe3+ 4 g 0.0859(1) 0.5859(1) 0 1.0 0.0042 O O2- 4 f 0 0.5 0.1849(10) 1.0 0.0050 O O2- 8 j 0.3823(5) 0.3773(5) 0.5 1.0 0.0110 O O2- 8 k 0.3168(3) 0.8168(3) 0.7102(8) 1.0 0.0140 O O2- 8 j 0.3212(4) 0.0173(5) 0.5 1.0 0.0080 O O2- 4 e 0 0 0.2513(15) 1.0 0.0090 O O2- 8 i 0.1224(5) 0.1117(5) 0 1.0 0.0100 O O2- 8 i 0.0303(4) 0.3123(4) 0 1.0 0.0060 O O2- 8 k 0.1583(3) 0.6583(3) 0.8047(9) 1.0 0.0130 Li Li+ 2 b 0 0 0.5 1.0 0.0024 Li Li+ 4 h 0.6219(9) 0.1219(9) 0.5 1.0 0.0020 Li Li+ 8 k 0.0981(8) 0.4019(8) 0.1565(22) 1.0 0.0100 Li Li+ 8 k 0.0753(8) 0.5753(8) 0.6499(22) 1.0 0.0100 loop_ _atom_type_symbol _atom_type_oxidation_number Fe3+ 3.000 O2- -2.000 La3+ 3.000 Li+ 1.000