#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/27/1532737.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_1532737 loop_ _publ_author_name 'Leoni, S.' 'Carrillo-Cabrera, W.' 'Schnelle, W.' 'Grin', Yu.' _publ_section_title ; Ba Al2 Ge2 : synthesis, crystal structure, magnetic and electronic properties, chemical bonding and atomistic model of the alpha - beta phase transition ; _journal_name_full 'Solid State Sciences' _journal_page_first 139 _journal_page_last 148 _journal_volume 5 _journal_year 2003 _chemical_formula_sum 'Al2 Ba Ge2' _chemical_name_systematic 'Ba (Al2 Ge2)' _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.2105 _cell_length_b 4.2755 _cell_length_c 10.987 _cell_volume 479.637 _citation_journal_id_ASTM SSSCFJ _cod_data_source_file Leoni_SSSCFJ_2003_969.cif _cod_data_source_block Al2Ba1Ge2 _cod_original_cell_volume 479.6374 _cod_original_formula_sum 'Al2 Ba1 Ge2' _cod_database_code 1532737 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z+1/2 -x,y+1/2,-z -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z-1/2 x,-y-1/2,z 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 Al2 Al 0.1028 0.25 0.5468 1 0.0 Ba1 Ba 0.2481 0.25 0.82567 1 0.0 Ge1 Ge 0.4761 0.25 0.1569 1 0.0 Ge2 Ge 0.355 0.25 0.5396 1 0.0 Al1 Al 0.044 0.25 0.1176 1 0.0