#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/09/2100950.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_2100950 loop_ _publ_author_name 'Gladyshevskii, R. E.' 'Strusievicz, O. R.' 'Cenzual, K.' 'Parth\'e, E.' _publ_section_title ; Structure of Gd~3~Ru~4~Al~12~, a new member of the EuMg~5.2~ structure family with minority-atom clusters ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 474 _journal_page_last 478 _journal_volume 49 _journal_year 1993 _chemical_formula_sum 'Al12 Gd3 Ru4' _chemical_formula_weight 1209.44 _symmetry_cell_setting hexagonal _symmetry_space_group_name_H-M 'P 63/mmc' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 8.8142(6) _cell_length_b 8.8142(6) _cell_length_c 9.5692(9) _cell_volume 643.80(10) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 20.330 _exptl_crystal_density_diffrn 6.278 _exptl_crystal_F_000 1056 _[local]_cod_data_source_file du0343.cif loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Al(1) .1622(2) .3244 .5762(3) .93(9) Gd .19285(5) .3857 0.25 .78(2) Al(2) .5637(3) 1.1274 0.25 .80(10) Ru(1) .5 .0 .0 .68(3) Al(3) .33 0.666 .0116(5) .80(10) Al(4) .0 .0 0.25 .7(2) Ru(2) .0 .0 .0 .64(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Gd Al(4) 2.9440(10) Gd Al(2) 3.070(2) Gd Al(3) 3.132(4) Gd Al(1) 3.156(3) Gd Al(1) 3.206(2) Gd Ru(1) 3.3680(10) Gd Ru(2) 3.7940(10) Al(1) Ru(2) 2.582(3) Al(1) Ru(1) 2.680(2) Al(1) Al(3) 2.744(3) Al(1) Al(2) 2.821(4) Al(1) Al(4) 2.983(3) Al(1) Gd 3.156(3) Al(1) Gd 3.206(2) Al(1) Al(4) 3.984(3) Al(2) Ru(1) 2.582(2) Al(2) Al(1) 2.821(4) Al(2) Al(3) 2.956(5) Al(2) Gd 3.070(2) Al(3) Ru(1) 2.5470(10) Al(3) Al(1) 2.744(3) Al(3) Al(2) 2.956(5) Al(3) Gd 3.132(4) Al(4) Ru(2) 2.3920(10) Al(4) Gd 2.9440(10) Al(4) Al(1) 2.983(3) Al(4) Al(1) 3.984(3) Ru(1) Al(3) 2.5470(10) Ru(1) Al(2) 2.582(2) Ru(1) Al(1) 2.680(2) Ru(1) Gd 3.3680(10) Ru(2) Al(4) 2.3920(10) Ru(2) Al(1) 2.582(3) Ru(2) Gd 3.7940(10) _cod_database_code 2100950