#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2012183.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_2012183 loop_ _publ_author_name 'Kadir, Karim' 'Sakai, Tetsuo' 'Uehara, Itsuki' 'Eriksson, Lars' _publ_section_title ; YCu~3~Al~2~, an example of an AB~5~ structure type ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 999 _journal_page_last 1000 _journal_volume 57 _journal_year 2001 _chemical_formula_iupac 'Y Cu3 Al2' _chemical_formula_moiety 'Al2.04 Cu2.96 Y' _chemical_formula_sum 'Al2.04 Cu2.96 Y' _chemical_formula_weight 332.03 _chemical_name_systematic ; Yttrium tricopper dialuminium ; _space_group_IT_number 191 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall '-P 6 2' _symmetry_space_group_name_H-M 'P 6/m m m' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 1 _cell_length_a 5.172(3) _cell_length_b 5.172(3) _cell_length_c 4.141(2) _cell_measurement_reflns_used 50 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 22 _cell_measurement_theta_min 18 _cell_volume 95.93(9) _computing_cell_refinement DIF4 _computing_data_collection 'DIF4 (Stoe & Cie, 1988)' _computing_data_reduction 'REDU4 (Stoe & Cie, 1988)' _computing_molecular_graphics 'DIAMOND (Bergerhoff, 1996)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full .995 _diffrn_measured_fraction_theta_max .995 _diffrn_measurement_device_type 'Stoe AED2' _diffrn_measurement_method \q-2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71073 _diffrn_reflns_av_R_equivalents .0986 _diffrn_reflns_av_sigmaI/netI .0320 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 7 _diffrn_reflns_limit_l_min -8 _diffrn_reflns_number 2818 _diffrn_reflns_theta_full 44.89 _diffrn_reflns_theta_max 44.89 _diffrn_reflns_theta_min 4.55 _diffrn_standards_decay_% <1 _diffrn_standards_interval_time 120 _diffrn_standards_number 4 _exptl_absorpt_coefficient_mu 31.377 _exptl_absorpt_correction_T_max .152 _exptl_absorpt_correction_T_min .062 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(XABS2; Parkin et al., 1995)' _exptl_crystal_colour grey _exptl_crystal_density_diffrn 5.747 _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'metallic prism' _exptl_crystal_F_000 151 _exptl_crystal_size_max .285 _exptl_crystal_size_mid .07 _exptl_crystal_size_min .06 _refine_diff_density_max 1.858 _refine_diff_density_min -2.214 _refine_ls_extinction_coef .167(16) _refine_ls_extinction_method SHELXL97 _refine_ls_goodness_of_fit_ref 1.376 _refine_ls_hydrogen_treatment none _refine_ls_matrix_type full _refine_ls_number_parameters 10 _refine_ls_number_reflns 196 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.376 _refine_ls_R_factor_all .0218 _refine_ls_R_factor_gt .0206 _refine_ls_shift/su_max <0.001 _refine_ls_shift/su_mean .000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0200P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .0552 _reflns_number_gt 182 _reflns_number_total 196 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file br1341.cif _[local]_cod_data_source_block I _cod_database_code 2012183 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' '-x, -y, z' 'y, -x+y, z' 'x-y, x, z' 'y, x, -z' 'x-y, -y, -z' '-x, -x+y, -z' '-y, -x, -z' '-x+y, y, -z' 'x, x-y, -z' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' 'x, y, -z' '-y, x-y, -z' '-x+y, -x, -z' '-y, -x, z' '-x+y, y, z' 'x, x-y, z' 'y, x, z' 'x-y, -y, z' '-x, -x+y, z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol Y 0 0 0 .00351(14) Uani d S 1 Y Cu1 .3333 .6667 0 .00484(14) Uani d S 1 Cu Cu2 .5 0 .5 .00551(15) Uani d SP .314(4) Cu Al2 .5 0 .5 .00551(15) Uani d SP .69 Al loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Y .00227(16) .00227(16) .0060(2) .00114(8) .000 .000 Cu1 .00593(17) .00593(17) .00265(19) .00297(8) .000 .000 Cu2 .0088(2) .0015(2) .0038(2) .00076(11) .000 .000 Al2 .0088(2) .0015(2) .0038(2) .00076(11) .000 .000 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Y Y -2.7962 3.5667 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cu Cu .3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Al Al .0645 .0514 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle Cu1 Y Cu1 13_565 1_545 180.0 Cu1 Y Cu1 13_565 13_665 120.0 Cu1 Y Cu1 1_545 13_665 60.0 Cu1 Y Cu1 13_565 . 60.0 Cu1 Y Cu1 1_545 . 120.0 Cu1 Y Cu1 13_665 . 60.0 Cu1 Y Cu1 13_565 1_445 60.0 Cu1 Y Cu1 1_545 1_445 120.0 Cu1 Y Cu1 13_665 1_445 180.0 Cu1 Y Cu1 . 1_445 120.0 Cu1 Y Cu1 13_565 13 120.0 Cu1 Y Cu1 1_545 13 60.0 Cu1 Y Cu1 13_665 13 120.0 Cu1 Y Cu1 . 13 180.0 Cu1 Y Cu1 1_445 13 60.0 Cu1 Y Al2 13_565 3_665 90.0 Cu1 Y Al2 1_545 3_665 90.0 Cu1 Y Al2 13_665 3_665 47.465(15) Cu1 Y Al2 . 3_665 47.465(15) Cu1 Y Al2 1_445 3_665 132.535(16) Cu1 Y Al2 13 3_665 132.535(15) Cu1 Y Al2 13_565 3_554 90.0 Cu1 Y Al2 1_545 3_554 90.0 Cu1 Y Al2 13_665 3_554 132.535(16) Cu1 Y Al2 . 3_554 132.535(15) Cu1 Y Al2 1_445 3_554 47.465(15) Cu1 Y Al2 13 3_554 47.465(15) Al2 Y Al2 3_665 3_554 180.0 Cu1 Y Cu2 13_565 3_665 90.0 Cu1 Y Cu2 1_545 3_665 90.0 Cu1 Y Cu2 13_665 3_665 47.465(15) Cu1 Y Cu2 . 3_665 47.465(15) Cu1 Y Cu2 1_445 3_665 132.535(16) Cu1 Y Cu2 13 3_665 132.535(15) Al2 Y Cu2 3_665 3_665 .0 Al2 Y Cu2 3_554 3_665 180.0 Cu1 Y Cu2 13_565 3_554 90.0 Cu1 Y Cu2 1_545 3_554 90.0 Cu1 Y Cu2 13_665 3_554 132.535(16) Cu1 Y Cu2 . 3_554 132.535(15) Cu1 Y Cu2 1_445 3_554 47.465(15) Cu1 Y Cu2 13 3_554 47.465(15) Al2 Y Cu2 3_665 3_554 180.0 Al2 Y Cu2 3_554 3_554 .0 Cu2 Y Cu2 3_665 3_554 180.0 Cu1 Y Cu2 13_565 . 132.535(16) Cu1 Y Cu2 1_545 . 47.465(16) Cu1 Y Cu2 13_665 . 47.465(16) Cu1 Y Cu2 . . 90.0 Cu1 Y Cu2 1_445 . 132.535(16) Cu1 Y Cu2 13 . 90.0 Al2 Y Cu2 3_665 . 45.947(14) Al2 Y Cu2 3_554 . 134.053(14) Cu2 Y Cu2 3_665 . 45.947(14) Cu2 Y Cu2 3_554 . 134.053(14) Cu1 Y Al2 13_565 . 132.535(16) Cu1 Y Al2 1_545 . 47.465(16) Cu1 Y Al2 13_665 . 47.465(16) Cu1 Y Al2 . . 90.0 Cu1 Y Al2 1_445 . 132.535(16) Cu1 Y Al2 13 . 90.0 Al2 Y Al2 3_665 . 45.947(14) Al2 Y Al2 3_554 . 134.053(14) Cu2 Y Al2 3_665 . 45.947(14) Cu2 Y Al2 3_554 . 134.053(14) Cu2 Y Al2 . . .0 Al2 Cu1 Al2 2_554 1_565 145.991(18) Al2 Cu1 Cu2 2_554 2_554 .0 Al2 Cu1 Cu2 1_565 2_554 145.991(18) Al2 Cu1 Cu2 2_554 1_565 145.991(18) Al2 Cu1 Cu2 1_565 1_565 .0 Cu2 Cu1 Cu2 2_554 1_565 145.991(18) Al2 Cu1 Al2 2_554 2 108.41(4) Al2 Cu1 Al2 1_565 2 60.87(3) Cu2 Cu1 Al2 2_554 2 108.41(4) Cu2 Cu1 Al2 1_565 2 60.87(3) Al2 Cu1 Al2 2_554 1_564 60.87(3) Al2 Cu1 Al2 1_565 1_564 108.41(4) Cu2 Cu1 Al2 2_554 1_564 60.87(3) Cu2 Cu1 Al2 1_565 1_564 108.41(4) Al2 Cu1 Al2 2 1_564 145.991(18) Al2 Cu1 Cu2 2_554 2 108.41(4) Al2 Cu1 Cu2 1_565 2 60.87(3) Cu2 Cu1 Cu2 2_554 2 108.41(4) Cu2 Cu1 Cu2 1_565 2 60.87(3) Al2 Cu1 Cu2 2 2 .0 Al2 Cu1 Cu2 1_564 2 145.991(18) Al2 Cu1 Cu2 2_554 1_564 60.87(3) Al2 Cu1 Cu2 1_565 1_564 108.41(4) Cu2 Cu1 Cu2 2_554 1_564 60.87(3) Cu2 Cu1 Cu2 1_565 1_564 108.41(4) Al2 Cu1 Cu2 2 1_564 145.991(18) Al2 Cu1 Cu2 1_564 1_564 .0 Cu2 Cu1 Cu2 2 1_564 145.991(18) Al2 Cu1 Al2 2_554 3_665 145.991(17) Al2 Cu1 Al2 1_565 3_665 60.87(3) Cu2 Cu1 Al2 2_554 3_665 145.991(17) Cu2 Cu1 Al2 1_565 3_665 60.87(3) Al2 Cu1 Al2 2 3_665 60.87(3) Al2 Cu1 Al2 1_564 3_665 145.991(18) Cu2 Cu1 Al2 2 3_665 60.87(3) Cu2 Cu1 Al2 1_564 3_665 145.991(18) Al2 Cu1 Al2 2_554 3_664 60.87(3) Al2 Cu1 Al2 1_565 3_664 145.991(17) Cu2 Cu1 Al2 2_554 3_664 60.87(3) Cu2 Cu1 Al2 1_565 3_664 145.991(17) Al2 Cu1 Al2 2 3_664 145.991(17) Al2 Cu1 Al2 1_564 3_664 60.87(3) Cu2 Cu1 Al2 2 3_664 145.991(17) Cu2 Cu1 Al2 1_564 3_664 60.87(3) Al2 Cu1 Al2 3_665 3_664 108.41(4) Al2 Cu1 Cu2 2_554 3_665 145.991(17) Al2 Cu1 Cu2 1_565 3_665 60.87(3) Cu2 Cu1 Cu2 2_554 3_665 145.991(17) Cu2 Cu1 Cu2 1_565 3_665 60.87(3) Al2 Cu1 Cu2 2 3_665 60.87(3) Al2 Cu1 Cu2 1_564 3_665 145.991(18) Cu2 Cu1 Cu2 2 3_665 60.87(3) Cu2 Cu1 Cu2 1_564 3_665 145.991(18) Al2 Cu1 Cu2 3_665 3_665 .0 Al2 Cu1 Cu2 3_664 3_665 108.41(4) Al2 Cu1 Cu2 2_554 3_664 60.87(3) Al2 Cu1 Cu2 1_565 3_664 145.991(17) Cu2 Cu1 Cu2 2_554 3_664 60.87(3) Cu2 Cu1 Cu2 1_565 3_664 145.991(17) Al2 Cu1 Cu2 2 3_664 145.991(17) Al2 Cu1 Cu2 1_564 3_664 60.87(3) Cu2 Cu1 Cu2 2 3_664 145.991(17) Cu2 Cu1 Cu2 1_564 3_664 60.87(3) Al2 Cu1 Cu2 3_665 3_664 108.41(4) Al2 Cu1 Cu2 3_664 3_664 .0 Cu2 Cu1 Cu2 3_665 3_664 108.41(4) Cu1 Cu2 Cu1 13_666 1_545 180.0 Cu1 Cu2 Cu1 13_666 13_665 108.41(4) Cu1 Cu2 Cu1 1_545 13_665 71.59(4) Cu1 Cu2 Cu1 13_666 1_546 71.59(4) Cu1 Cu2 Cu1 1_545 1_546 108.41(4) Cu1 Cu2 Cu1 13_665 1_546 180.0 Cu1 Cu2 Al2 13_666 2_655 59.567(17) Cu1 Cu2 Al2 1_545 2_655 120.433(17) Cu1 Cu2 Al2 13_665 2_655 59.567(17) Cu1 Cu2 Al2 1_546 2_655 120.433(17) Cu1 Cu2 Al2 13_666 2_545 120.433(17) Cu1 Cu2 Al2 1_545 2_545 59.567(17) Cu1 Cu2 Al2 13_665 2_545 120.433(17) Cu1 Cu2 Al2 1_546 2_545 59.567(17) Al2 Cu2 Al2 2_655 2_545 180.0 Cu1 Cu2 Cu2 13_666 2_655 59.567(17) Cu1 Cu2 Cu2 1_545 2_655 120.433(17) Cu1 Cu2 Cu2 13_665 2_655 59.567(17) Cu1 Cu2 Cu2 1_546 2_655 120.433(17) Al2 Cu2 Cu2 2_655 2_655 .0 Al2 Cu2 Cu2 2_545 2_655 180.0 Cu1 Cu2 Cu2 13_666 2_545 120.433(17) Cu1 Cu2 Cu2 1_545 2_545 59.567(17) Cu1 Cu2 Cu2 13_665 2_545 120.433(17) Cu1 Cu2 Cu2 1_546 2_545 59.567(17) Al2 Cu2 Cu2 2_655 2_545 180.0 Al2 Cu2 Cu2 2_545 2_545 .0 Cu2 Cu2 Cu2 2_655 2_545 180.0 Cu1 Cu2 Al2 13_666 3_665 59.567(17) Cu1 Cu2 Al2 1_545 3_665 120.433(17) Cu1 Cu2 Al2 13_665 3_665 59.567(17) Cu1 Cu2 Al2 1_546 3_665 120.433(17) Al2 Cu2 Al2 2_655 3_665 60.0 Al2 Cu2 Al2 2_545 3_665 120.0 Cu2 Cu2 Al2 2_655 3_665 60.0 Cu2 Cu2 Al2 2_545 3_665 120.0 Cu1 Cu2 Al2 13_666 3_655 120.433(17) Cu1 Cu2 Al2 1_545 3_655 59.567(17) Cu1 Cu2 Al2 13_665 3_655 120.433(17) Cu1 Cu2 Al2 1_546 3_655 59.567(17) Al2 Cu2 Al2 2_655 3_655 120.0 Al2 Cu2 Al2 2_545 3_655 60.0 Cu2 Cu2 Al2 2_655 3_655 120.0 Cu2 Cu2 Al2 2_545 3_655 60.0 Al2 Cu2 Al2 3_665 3_655 180.0 Cu1 Cu2 Cu2 13_666 3_665 59.567(17) Cu1 Cu2 Cu2 1_545 3_665 120.433(17) Cu1 Cu2 Cu2 13_665 3_665 59.567(17) Cu1 Cu2 Cu2 1_546 3_665 120.433(17) Al2 Cu2 Cu2 2_655 3_665 60.0 Al2 Cu2 Cu2 2_545 3_665 120.0 Cu2 Cu2 Cu2 2_655 3_665 60.0 Cu2 Cu2 Cu2 2_545 3_665 120.0 Al2 Cu2 Cu2 3_665 3_665 .0 Al2 Cu2 Cu2 3_655 3_665 180.0 Cu1 Cu2 Cu2 13_666 3_655 120.433(17) Cu1 Cu2 Cu2 1_545 3_655 59.567(17) Cu1 Cu2 Cu2 13_665 3_655 120.433(17) Cu1 Cu2 Cu2 1_546 3_655 59.567(17) Al2 Cu2 Cu2 2_655 3_655 120.0 Al2 Cu2 Cu2 2_545 3_655 60.0 Cu2 Cu2 Cu2 2_655 3_655 120.0 Cu2 Cu2 Cu2 2_545 3_655 60.0 Al2 Cu2 Cu2 3_665 3_655 180.0 Al2 Cu2 Cu2 3_655 3_655 .0 Cu2 Cu2 Cu2 3_665 3_655 180.0 Cu1 Al2 Cu1 13_666 1_545 180.0 Cu1 Al2 Cu1 13_666 13_665 108.41(4) Cu1 Al2 Cu1 1_545 13_665 71.59(4) Cu1 Al2 Cu1 13_666 1_546 71.59(4) Cu1 Al2 Cu1 1_545 1_546 108.41(4) Cu1 Al2 Cu1 13_665 1_546 180.0 Cu1 Al2 Al2 13_666 2_655 59.567(17) Cu1 Al2 Al2 1_545 2_655 120.433(17) Cu1 Al2 Al2 13_665 2_655 59.567(17) Cu1 Al2 Al2 1_546 2_655 120.433(17) Cu1 Al2 Al2 13_666 2_545 120.433(17) Cu1 Al2 Al2 1_545 2_545 59.567(17) Cu1 Al2 Al2 13_665 2_545 120.433(17) Cu1 Al2 Al2 1_546 2_545 59.567(17) Al2 Al2 Al2 2_655 2_545 180.0 Cu1 Al2 Cu2 13_666 2_655 59.567(17) Cu1 Al2 Cu2 1_545 2_655 120.433(17) Cu1 Al2 Cu2 13_665 2_655 59.567(17) Cu1 Al2 Cu2 1_546 2_655 120.433(17) Al2 Al2 Cu2 2_655 2_655 .0 Al2 Al2 Cu2 2_545 2_655 180.0 Cu1 Al2 Cu2 13_666 2_545 120.433(17) Cu1 Al2 Cu2 1_545 2_545 59.567(17) Cu1 Al2 Cu2 13_665 2_545 120.433(17) Cu1 Al2 Cu2 1_546 2_545 59.567(17) Al2 Al2 Cu2 2_655 2_545 180.0 Al2 Al2 Cu2 2_545 2_545 .0 Cu2 Al2 Cu2 2_655 2_545 180.0 Cu1 Al2 Al2 13_666 3_665 59.567(17) Cu1 Al2 Al2 1_545 3_665 120.433(17) Cu1 Al2 Al2 13_665 3_665 59.567(17) Cu1 Al2 Al2 1_546 3_665 120.433(17) Al2 Al2 Al2 2_655 3_665 60.0 Al2 Al2 Al2 2_545 3_665 120.0 Cu2 Al2 Al2 2_655 3_665 60.0 Cu2 Al2 Al2 2_545 3_665 120.0 Cu1 Al2 Al2 13_666 3_655 120.433(17) Cu1 Al2 Al2 1_545 3_655 59.567(17) Cu1 Al2 Al2 13_665 3_655 120.433(17) Cu1 Al2 Al2 1_546 3_655 59.567(17) Al2 Al2 Al2 2_655 3_655 120.0 Al2 Al2 Al2 2_545 3_655 60.0 Cu2 Al2 Al2 2_655 3_655 120.0 Cu2 Al2 Al2 2_545 3_655 60.0 Al2 Al2 Al2 3_665 3_655 180.0 Cu1 Al2 Cu2 13_666 3_665 59.567(17) Cu1 Al2 Cu2 1_545 3_665 120.433(17) Cu1 Al2 Cu2 13_665 3_665 59.567(17) Cu1 Al2 Cu2 1_546 3_665 120.433(17) Al2 Al2 Cu2 2_655 3_665 60.0 Al2 Al2 Cu2 2_545 3_665 120.0 Cu2 Al2 Cu2 2_655 3_665 60.0 Cu2 Al2 Cu2 2_545 3_665 120.0 Al2 Al2 Cu2 3_665 3_665 .0 Al2 Al2 Cu2 3_655 3_665 180.0 Cu1 Al2 Cu2 13_666 3_655 120.433(17) Cu1 Al2 Cu2 1_545 3_655 59.567(17) Cu1 Al2 Cu2 13_665 3_655 120.433(17) Cu1 Al2 Cu2 1_546 3_655 59.567(17) Al2 Al2 Cu2 2_655 3_655 120.0 Al2 Al2 Cu2 2_545 3_655 60.0 Cu2 Al2 Cu2 2_655 3_655 120.0 Cu2 Al2 Cu2 2_545 3_655 60.0 Al2 Al2 Cu2 3_665 3_655 180.0 Al2 Al2 Cu2 3_655 3_655 .0 Cu2 Al2 Cu2 3_665 3_655 180.0 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Y Cu1 13_565 2.9861(17) ? Y Cu1 1_545 2.9861(17) ? Y Cu1 13_665 2.9861(17) ? Y Cu1 . 2.9861(17) yes Y Cu1 1_445 2.9861(17) ? Y Cu1 13 2.9861(17) ? Y Al2 3_665 3.3128(13) ? Y Al2 3_554 3.3128(13) ? Y Cu2 3_665 3.3128(13) ? Y Cu2 3_554 3.3128(13) ? Y Cu2 . 3.3128(13) yes Y Al2 . 3.3128(13) ? Cu1 Al2 2_554 2.5527(10) ? Cu1 Al2 1_565 2.5527(10) ? Cu1 Cu2 2_554 2.5527(10) ? Cu1 Cu2 1_565 2.5527(10) ? Cu1 Al2 2 2.5527(10) ? Cu1 Al2 1_564 2.5527(10) ? Cu1 Cu2 2 2.5527(10) yes Cu1 Cu2 1_564 2.5527(10) ? Cu1 Al2 3_665 2.5527(10) ? Cu1 Al2 3_664 2.5527(10) ? Cu1 Cu2 3_665 2.5527(10) ? Cu1 Cu2 3_664 2.5527(10) ? Cu2 Cu1 13_666 2.5527(10) ? Cu2 Cu1 1_545 2.5527(10) ? Cu2 Cu1 13_665 2.5527(10) ? Cu2 Cu1 1_546 2.5527(10) ? Cu2 Al2 2_655 2.5860(15) ? Cu2 Al2 2_545 2.5860(15) ? Cu2 Cu2 2_655 2.5860(15) yes Cu2 Cu2 2_545 2.5860(15) ? Cu2 Al2 3_665 2.5860(15) ? Cu2 Al2 3_655 2.5860(15) ? Cu2 Cu2 3_665 2.5860(15) ? Cu2 Cu2 3_655 2.5860(15) ? Al2 Cu1 13_666 2.5527(10) ? Al2 Cu1 1_545 2.5527(10) ? Al2 Cu1 13_665 2.5527(10) ? Al2 Cu1 1_546 2.5527(10) ? Al2 Al2 2_655 2.5860(15) ? Al2 Al2 2_545 2.5860(15) ? Al2 Cu2 2_655 2.5860(15) ? Al2 Cu2 2_545 2.5860(15) ? Al2 Al2 3_665 2.5860(15) ? Al2 Al2 3_655 2.5860(15) ? Al2 Cu2 3_665 2.5860(15) ? Al2 Cu2 3_655 2.5860(15) ?