#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/22/25/7222567.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_7222567 loop_ _publ_author_name 'Heying, B.' 'Hoffmann, R.' 'Poettgen, R.' _publ_section_title ; Structure Refinement of the S-Phase Precipitate MgCuAl2 ; _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_page_first 491 _journal_page_last 494 _journal_volume 60 _journal_year 2005 _chemical_formula_sum 'Al2 Cu Mg' _chemical_name_systematic 'Mg Cu Al2' _space_group_IT_number 63 _symmetry_space_group_name_Hall '-C 2c 2' _symmetry_space_group_name_H-M 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.0119 _cell_length_b 9.265 _cell_length_c 7.124 _cell_volume 264.801 _citation_journal_id_ASTM ZNBSEN _cod_data_source_file Heying_ZNBSEN_2005_1916.cif _cod_data_source_block Al2Cu1Mg1 _cod_original_cell_volume 264.8009 _cod_original_formula_sum 'Al2 Cu1 Mg1' _cod_database_code 7222567 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z+1/2 x,-y,-z -x,y,-z+1/2 -x,-y,-z x,y,-z-1/2 -x,y,z x,-y,z-1/2 x+1/2,y+1/2,z -x+1/2,-y+1/2,z+1/2 x+1/2,-y+1/2,-z -x+1/2,y+1/2,-z+1/2 -x+1/2,-y+1/2,-z x+1/2,y+1/2,-z-1/2 -x+1/2,y+1/2,z x+1/2,-y+1/2,z-1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Al1 Al 0 0.35577 0.0556 1 0.0 Cu1 Cu 0 0.78008 0.25 1 0.0 Mg1 Mg 0 0.0651 0.25 1 0.0