#------------------------------------------------------------------------------ #$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2100868.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_2100868 loop_ _publ_author_name 'Kang, S. S.' 'Malaman, B.' 'Venturini, G.' 'Dubois, J. M.' _publ_section_title ; Structure of the quasicystal-approximant phase Al~61.3~Cu~7.4~Fe~11.1~Cr~17.2~Si~3~ ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 770 _journal_page_last 776 _journal_volume 48 _journal_year 1992 _chemical_formula_sum 'Al61 Cr17 Cu7 Fe11 Si3' _[local]_cod_chemical_formula_sum_orig 'Al61 Cu7 Cr17 Fe11 Si3' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P n m a' _cell_formula_units_Z 4 _cell_length_a 14.5820(10) _cell_length_b 12.3210(10) _cell_length_c 12.3630(10) _cell_volume 2221.0 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 9.8 _[local]_cod_data_source_file cr0395.cif loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 .4004(5) .2500 .4610(6) Al2 .4059(4) .2500 .8383(6) Al3 .0984(5) .2500 .9606(6) Al4 .1814(5) .2500 .6572(7) Al5 .0959(4) .2500 .3491(7) Cu6 .1702(2) .2500 .1536(3) Cu7 .4410(3) .2500 .2568(3) Cu8 .2750(2) .2500 .9831(3) Cu9 .4430(2) .2500 .0468(3) Cu10 .2692(2) .2500 .3238(3) Cu11 .4588(2) .2500 .6481(3) Al12 .3200(3) .3531(3) .1535(4) Al13 .8713(2) .4369(3) .5337(3) Al14 .1881(2) .4341(3) .2708(3) Al15 .3434(3) .3801(4) .6604(5) Al16 .2272(3) .3790(4) .8395(4) Al17 .0465(4) .3824(4) .7642(5) Al18 .0507(3) .3749(4) .5420(4) Al19 .2359(3) .3768(4) .4738(4) Al20 .5415(2) .3901(4) .3483(4) Cr21 .4845(2) .4360(2) .1499(3) Cr22 .1858(2) .4371(3) .0399(2) Cr23 .3703(2) .4363(2) .3403(2) Cr24 .5164(3) .5774(2) .4541(3) Cr25 .31920(10) .5533(2) .1535(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Cu11 Al15 2.329(6) Cu11 Al17 2.340(6) Cu11 Al3 2.439(8) Cu11 Al1 2.465(8) Cu11 Al2 2.475(7) Cu11 Cr24 2.500(4) Al12 Cr24 2.467(4) Al12 Cu7 2.521(4) Al12 Cu6 2.526(4) Al12 Cu8 2.546(5) Al12 Cu9 2.563(5) Al12 Cu10 2.568(5) _cod_database_code 2100868