#------------------------------------------------------------------------------ #$Date: 2024-12-09 09:45:00 +0000 (Mon, 09 Dec 2024) $ #$Revision: 296796 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/50/2105092.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2105092 loop_ _publ_author_name 'Le Bail, A' 'Leblanc, M' 'Audier, M' _publ_section_title ; Crystalline Phases Related to the Icosahedral AI-Li-Cu Phase: a Single-Crystal X-ray Diffraction Study of the Hexagonal Z-Al59Cu5Li26Mg10 Phase ; _journal_name_full 'Acta Crystallographica B' _journal_page_first 451 _journal_page_last 457 _journal_paper_doi 10.1107/S0108768191002306 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'Al0.59 Cu0.05 Li0.26 Mg0.1' _space_group_IT_number 194 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall '-P 6c 2c' _symmetry_space_group_name_H-M 'P 63/m m c' _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 120. _cell_formula_units_Z 272 _cell_length_a 14.116(3) _cell_length_b 14.116(3) _cell_length_c 28.235(6) _cell_measurement_temperature 293(2) _cell_volume 4872.4(18) _diffrn_ambient_temperature 293(2) _cod_data_source_file icosahedral-Z.cif _cod_data_source_block icosahedral-Z _cod_original_sg_symbol_H-M 'P 63/mmc' _cod_original_formula_sum 'Al0.59 Cu0.05 Li0.26 Mg0.10' _cod_database_code 2105092 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z -x+y,-x,z -x,-y,z+1/2 y,-x+y,z+1/2 x-y,x,z+1/2 y,x,-z x-y,-y,-z -x,-x+y,-z -y,-x,-z+1/2 -x+y,y,-z+1/2 x,x-y,-z+1/2 -x,-y,-z y,-x+y,-z x-y,x,-z x,y,-z+1/2 -y,x-y,-z+1/2 -x+y,-x,-z+1/2 -y,-x,z -x+y,y,z x,x-y,z y,x,z+1/2 x-y,-y,z+1/2 -x,-x+y,z+1/2 loop_ _atom_site_label _atom_site_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv _atom_site_occupancy Al1 12 k 0.54526(5) 0.09052(5) 0.32584(4) 0.98(6) 0.664(5) Cu1 12 k 0.54526(5) 0.09052(5) 0.32584(4) 0.98(6) 0.336(5) Al2 4 f 0.33333 0.66667 0.17146(7) 1.48(9) 0.561(9) Cu2 4 f 0.33333 0.66667 0.17146(7) 1.48(9) 0.439(9) Al3 12 j 0.4844(1) 0.33115(1) 0.25000 0.96(8) 0.800(5) Cu3 12 j 0.4844(1) 0.33115(1) 0.25000 0.96(8) 0.200(5) Al4 12 k 0.56143(6) 0.12286(6) 0.82714(5) 1.77(8) 0.761(5) Cu4 12 k 0.56143(6) 0.12286(6) 0.82714(5) 1.77(8) 0.239(5) Al5 12 k 0.60206(6) 0.20412(6) 0.40296(5) 1.28(8) 0.877(5) Cu5 12 k 0.60206(6) 0.20412(6) 0.40296(5) 1.28(8) 0.123(5) Al6 12 k 0.0624(1) 0.1248(1) 0.50066(9) 1.1(1) 0.428(5) Cu6 12 k 0.0624(1) 0.1248(1) 0.50066(9) 1.1(1) 0.072(5) Al7 24 l 0.00008(9) 0.18824(9) 0.84533(3) 0.88(6) 0.975 Cu7 24 l 0.00008(9) 0.18824(9) 0.84533(3) 0.88(6) 0.025 Al8 24 l 0.35629(9) 0.33523(9) 0.70282(3) 0.93(6) 0.975 Cu8 24 l 0.35629(9) 0.33523(9) 0.70282(3) 0.93(6) 0.025 Al9 12 k 0.22499(7) 0.44998(7) 0.94995(5) 1.15(8) 0.975 Cu9 12 k 0.22499(7) 0.44998(7) 0.94995(5) 1.15(8) 0.025 Al10 12 k 0.22388(7) 0.44776(7) 0.45698(5) 1.25(8) 0.975 Cu10 12 k 0.22388(7) 0.44776(7) 0.45698(5) 1.25(8) 0.025 Al11 12 k 0.60147(7) 0.20294(7) 0.91184(5) 1.00(8) 0.975 Cu11 12 k 0.60147(7) 0.20294(7) 0.91184(5) 1.00(8) 0.025 Al12 12 k 0.8788(1) 0.7576(1) 0.42614(9) 3.3(1) 1.000 Al13 12 k 0.8796(1) 0.7592(1) 0.92769(9) 2.9(1) 1.000 Mgl 4 e 0 0 0.2009(1) 1.1(1) 1.000 Mg2 6 h 0.2521(2) 0.5042(2) 0.25 1.9(2) 1.000 Mg3 12 k 0.55460(8) 0.10920(8) 0.49522(7) 1.5(1) 1.000 Li1 6 h 0.1303(6) 0.2606(6) 0.75 1.3(2) 1.000 Li2 4 e 0 0 0.4039(7) 2.0(3) 1.000 Li3 4 f 0.33333 0.66667 0.9979(6) 1.4(3) 1.000 Li4 6 h 0.1204(6) 0.2408(6) 0.25 1.3(2) 1.000 Li5 12 k 0.2110(5) 0.4220(5) 0.1448(4) 1.8(2) 1.000 Li6 12 i 0 0.2976(6) 0 1.9(2) 0.91(1) Mg4 12 i 0 0.2976(6) 0 1.9(2) 0.09(1) Li7 4 f 0.33333 0.66667 0.8077(4) 1.8(3) 0.83(2) Mg5 4 f 0.33333 0.66667 0.8077(4) 1.8(3) 0.17(2) Li8 12 k 0.7919(4) 0.5838(4) 0.3423(3) 1.8(2) 0.93(1) Mg6 12 k 0.7919(4) 0.5838(4) 0.3423(3) 1.8(2) 0.07(1) Li9 24 l 0.0008(3) 0.3812(3) 0.4037(1) 1.6(2) 0.66(1) Mg7 24 l 0.0008(3) 0.3812(3) 0.4037(1) 1.6(2) 0.34(1) loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 'Vaitkus, Antanas' 2013-03-15T13:30:45+02:00 ; Changed an atom site label from 'AI4' to 'Al4' after consulting the original publication. ; 2 'Vaitkus, Antanas' 2018-07-01T18:06:00+03:00 ; Corrected the '_atom_site_Wyckoff_symbol' data item values by recording the incorrectly placed site symmetry multiplicity values using a separate '_atom_site_site_symmetry_multiplicity' data item. ;