#------------------------------------------------------------------------------ #$Date: 2012-07-02 13:43:28 +0100 (Mon, 02 Jul 2012) $ #$Revision: 61306 $ #$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_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) _[local]_cod_data_source_file icosahedral-Z.cif _[local]_cod_data_source_block icosahedral-Z _[local]_cod_cif_authors_sg_H-M 'P 63/mmc' _[local]_cod_chemical_formula_sum_orig '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_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv _atom_site_occupancy Al1 12k 0.54526(5) 0.09052(5) 0.32584(4) 0.98(6) 0.664(5) Cu1 12k 0.54526(5) 0.09052(5) 0.32584(4) 0.98(6) 0.336(5) Al2 4f 0.33333 0.66667 0.17146(7) 1.48(9) 0.561(9) Cu2 4f 0.33333 0.66667 0.17146(7) 1.48(9) 0.439(9) Al3 12j 0.4844(1) 0.33115(1) 0.25000 0.96(8) 0.800(5) Cu3 12j 0.4844(1) 0.33115(1) 0.25000 0.96(8) 0.200(5) AI4 12k 0.56143(6) 0.12286(6) 0.82714(5) 1.77(8) 0.761(5) Cu4 12k 0.56143(6) 0.12286(6) 0.82714(5) 1.77(8) 0.239(5) Al5 12k 0.60206(6) 0.20412(6) 0.40296(5) 1.28(8) 0.877(5) Cu5 12k 0.60206(6) 0.20412(6) 0.40296(5) 1.28(8) 0.123(5) Al6 12k 0.0624(1) 0.1248(1) 0.50066(9) 1.1(1) 0.428(5) Cu6 12k 0.0624(1) 0.1248(1) 0.50066(9) 1.1(1) 0.072(5) Al7 24l 0.00008(9) 0.18824(9) 0.84533(3) 0.88(6) 0.975 Cu7 24l 0.00008(9) 0.18824(9) 0.84533(3) 0.88(6) 0.025 Al8 24l 0.35629(9) 0.33523(9) 0.70282(3) 0.93(6) 0.975 Cu8 24l 0.35629(9) 0.33523(9) 0.70282(3) 0.93(6) 0.025 Al9 12k 0.22499(7) 0.44998(7) 0.94995(5) 1.15(8) 0.975 Cu9 12k 0.22499(7) 0.44998(7) 0.94995(5) 1.15(8) 0.025 Al10 12k 0.22388(7) 0.44776(7) 0.45698(5) 1.25(8) 0.975 Cu10 12k 0.22388(7) 0.44776(7) 0.45698(5) 1.25(8) 0.025 Al11 12k 0.60147(7) 0.20294(7) 0.91184(5) 1.00(8) 0.975 Cu11 12k 0.60147(7) 0.20294(7) 0.91184(5) 1.00(8) 0.025 Al12 12k 0.8788(1) 0.7576(1) 0.42614(9) 3.3(1) 1.000 Al13 12k 0.8796(1) 0.7592(1) 0.92769(9) 2.9(1) 1.000 Mgl 4e 0 0 0.2009(1) 1.1(1) 1.000 Mg2 6h 0.2521(2) 0.5042(2) 0.25 1.9(2) 1.000 Mg3 12k 0.55460(8) 0.10920(8) 0.49522(7) 1.5(1) 1.000 Li1 6h 0.1303(6) 0.2606(6) 0.75 1.3(2) 1.000 Li2 4e 0 0 0.4039(7) 2.0(3) 1.000 Li3 4f 0.33333 0.66667 0.9979(6) 1.4(3) 1.000 Li4 6h 0.1204(6) 0.2408(6) 0.25 1.3(2) 1.000 Li5 12k 0.2110(5) 0.4220(5) 0.1448(4) 1.8(2) 1.000 Li6 12i 0 0.2976(6) 0 1.9(2) 0.91(1) Mg4 12i 0 0.2976(6) 0 1.9(2) 0.09(1) Li7 4f 0.33333 0.66667 0.8077(4) 1.8(3) 0.83(2) Mg5 4f 0.33333 0.66667 0.8077(4) 1.8(3) 0.17(2) Li8 12k 0.7919(4) 0.5838(4) 0.3423(3) 1.8(2) 0.93(1) Mg6 12k 0.7919(4) 0.5838(4) 0.3423(3) 1.8(2) 0.07(1) Li9 24l 0.0008(3) 0.3812(3) 0.4037(1) 1.6(2) 0.66(1) Mg7 24l 0.0008(3) 0.3812(3) 0.4037(1) 1.6(2) 0.34(1)