#------------------------------------------------------------------------------ #$Date: 2015-09-29 08:18:02 +0300 (Tue, 29 Sep 2015) $ #$Revision: 158848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/28/1532847.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_1532847 loop_ _publ_author_name 'Margadonna, S.' 'Pissas, M.' 'Prassides, K.' 'Arvanitidis, I.' 'Papavassiliou, M.' 'Fitch, A.N.' _publ_section_title ; Crystal structure of the Mg1-x Alx B2 superconductors near x = 0.5 ; _journal_name_full 'Physical Review, Serie 3. B - Condensed Matter (18,1978-)' _journal_page_first 014518-1 _journal_page_last 014518-5 _journal_volume 66 _journal_year 2002 _chemical_formula_sum 'Al0.48 B2.2 Mg0.52' _chemical_name_systematic '(Mg0.52 Al0.48) B2.2' _space_group_IT_number 191 _symmetry_space_group_name_Hall '-P 6 2' _symmetry_space_group_name_H-M 'P 6/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 3.04436 _cell_length_b 3.04436 _cell_length_c 6.71248 _cell_volume 53.877 _citation_journal_id_ASTM PRBMDO _cod_data_source_file Margadonna_PRBMDO_2002_21.cif _cod_data_source_block Al0.48B2.2Mg0.52 _cod_original_cell_volume 53.87728 _cod_database_code 1532847 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z -y,x-y,z -x,-y,z -x+y,-x,z y,-x+y,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 -x+y,-x,-z y,-x+y,-z x,y,-z x-y,x,-z -y,x-y,-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_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 0 0.96 0.0 Mg1 Mg 0 0 0.5 1.04 0.0 B1 B 0.3333 0.6667 0.2413 1.1 0.0