#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/16/8101624.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_8101624 loop_ _publ_author_name 'Cardoso Gil, Raul H.' 'Trovarelli, Octavio' 'Geibel, Christoph' 'Grin, Yuri' _publ_section_title ; Crystal structure of ytterbium-rhodium-aluminium [1:1:1], YbRhAl ; _journal_issue 4 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 459 _journal_page_last 459 _journal_volume 214 _journal_year 1999 _chemical_formula_structural 'Yb Rh Al' _chemical_formula_sum 'Al Rh Yb' _chemical_formula_weight 302.93 _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 6.7610(10) _cell_length_b 4.1260(10) _cell_length_c 7.893(2) _cell_measurement_temperature 293(2) _cell_volume 220.18(8) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 9.138 _refine_ls_R_factor_obs 0.0164 _refine_ls_wR_factor_obs 0.0355 _cod_database_code 8101624 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z' 'x+1/2, -y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z' '-x-1/2, y-1/2, z-1/2' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Yb 0.00516(10) 0.00574(9) 0.00507(10) 0.000 -0.00030(4) 0.000 Rh 0.00599(13) 0.00551(11) 0.00598(15) 0.000 -0.00044(9) 0.000 Al 0.0050(4) 0.0031(4) 0.0042(5) 0.000 0.0001(4) 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Yb Yb 4 c 0.03427(2) 0.2500 0.67825(2) 0.00532(7) Uani 1 d S . . Rh Rh 4 c 0.26470(5) 0.2500 0.37582(4) 0.00583(8) Uani 1 d S . . Al Al 4 c 0.13678(17) 0.2500 0.05922(17) 0.00409(19) Uani 1 d S . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Yb Rh 2.8504(6) . ? Yb Rh 2.9196(5) 5_556 ? Yb Rh 2.9196(5) 5_566 ? Yb Rh 2.9215(5) 2_565 ? Yb Rh 2.9215(5) 2 ? Yb Al 3.0859(15) 1_556 ? Yb Al 3.1444(11) 5_566 ? Yb Al 3.1444(11) 5_556 ? Yb Al 3.1757(10) 2_565 ? Yb Al 3.1757(10) 2 ? Yb Al 3.2766(13) 6_556 ? Yb Yb 3.5197(7) 5_556 ? Rh Al 2.5673(13) 6_656 ? Rh Al 2.6068(9) 2_565 ? Rh Al 2.6068(9) 2 ? Rh Al 2.6443(14) . ? Rh Yb 2.9196(5) 5_556 ? Rh Yb 2.9196(5) 5_566 ? Rh Yb 2.9215(5) 2_554 ? Rh Yb 2.9215(5) 2_564 ? Al Rh 2.5673(13) 6_556 ? Al Rh 2.6068(9) 2_554 ? Al Rh 2.6068(9) 2_564 ? Al Al 2.9242(17) 5 ? Al Al 2.9242(17) 5_565 ? Al Yb 3.0859(15) 1_554 ? Al Yb 3.1444(11) 5_566 ? Al Yb 3.1444(11) 5_556 ? Al Yb 3.1757(10) 2_564 ? Al Yb 3.1757(10) 2_554 ? Al Yb 3.2766(13) 6_656 ?