#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/8/10/04/8100411.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_8100411 loop_ _publ_author_name 'Mattausch, Hansj\"urgen' 'Oeckler, Oliver' 'Simon, Arndt' _publ_section_title ;Crystal structure of dekalanthanum tetrabromide pentaaluminide, La~10~Br~4~Al~5~ ; _journal_issue 3 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 283 _journal_page_last 284 _journal_volume 218 _journal_year 2003 _chemical_formula_sum 'Al5 Br4 La10' _chemical_formula_weight 1843.64 _chemical_name_common dekaterbium-tetrabromide-pentaaluminide _space_group_IT_number 140 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-I 4 2c' _symmetry_space_group_name_H-M 'I 4/m c m' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 8.2713(8) _cell_length_b 8.2713(8) _cell_length_c 32.835(5) _cell_measurement_temperature 293(2) _cell_volume 2246.4(4) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 5.451 _cod_database_code 8100411 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-y, x, z' 'y, -x, z' '-x, y, -z+1/2' 'x, -y, -z+1/2' 'y, x, -z+1/2' '-y, -x, -z+1/2' 'x+1/2, y+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' '-y+1/2, x+1/2, z+1/2' 'y+1/2, -x+1/2, z+1/2' '-x+1/2, y+1/2, -z+1' 'x+1/2, -y+1/2, -z+1' 'y+1/2, x+1/2, -z+1' '-y+1/2, -x+1/2, -z+1' '-x, -y, -z' 'x, y, -z' 'y, -x, -z' '-y, x, -z' 'x, -y, z-1/2' '-x, y, z-1/2' '-y, -x, z-1/2' 'y, x, z-1/2' '-x+1/2, -y+1/2, -z+1/2' 'x+1/2, y+1/2, -z+1/2' 'y+1/2, -x+1/2, -z+1/2' '-y+1/2, x+1/2, -z+1/2' 'x+1/2, -y+1/2, z' '-x+1/2, y+1/2, z' '-y+1/2, -x+1/2, z' 'y+1/2, x+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_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group La1 La 0.67194(3) 0.17194(3) 0.428455(12) 0.01398(14) Uani 1 16 l d S . . La2 La 0.66757(4) 0.16757(4) 0.296077(13) 0.01676(14) Uani 1 16 l d S . . La3 La 0.5000 0.5000 0.348167(17) 0.01719(16) Uani 1 8 f d S . . Br1 Br 0.0000 0.0000 0.94471(3) 0.0144(2) Uani 1 8 f d S . . Br2 Br 0.85785(9) 0.35785(9) 0.5000 0.0195(2) Uani 1 8 h d S . . Al1 Al 0.38136(18) 0.11864(18) 0.36506(6) 0.0140(4) Uani 1 16 l d S . . Al2 Al 0.5000 0.5000 0.2500 0.0146(8) Uani 1 4 a d S . . 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 La1 0.01265(16) 0.01265(16) 0.0166(2) -0.00181(9) -0.00181(9) 0.00102(12) La2 0.01571(16) 0.01571(16) 0.0189(2) 0.00081(10) 0.00081(10) 0.00068(14) La3 0.0183(2) 0.0183(2) 0.0150(3) 0.000 0.000 0.000 Br1 0.0128(3) 0.0128(3) 0.0177(4) 0.000 0.000 0.000 Br2 0.0188(3) 0.0188(3) 0.0211(5) 0.000 0.000 -0.0028(4) Al1 0.0133(6) 0.0133(6) 0.0154(10) -0.0001(5) 0.0001(5) 0.0003(8) Al2 0.0145(12) 0.0145(12) 0.0149(18) 0.000 0.000 0.000 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 La1 Br1 3.1097(4) 21_655 ? La1 Br1 3.1097(4) 9_554 ? La1 Br2 3.2012(9) . ? La1 Al1 3.2099(17) 2_655 ? La1 Al1 3.2099(17) . ? La1 Al1 3.215(2) 3_655 ? La1 La1 4.0224(9) 2_655 ? La1 La3 4.0417(6) 29 ? La1 La3 4.0417(6) . ? La2 Al1 3.3014(18) 2_655 ? La2 Al1 3.3014(18) . ? La2 Al1 3.374(2) 3_655 ? La2 Al2 3.4308(4) . ? La2 Al2 3.4308(4) 25_655 ? La2 La3 3.5223(5) . ? La2 La3 3.5223(5) 29 ? La2 La2 3.5881(9) 25_655 ? La2 La2 3.9202(10) 2_655 ? La2 La2 4.1036(8) 27 ? La2 La2 4.1036(8) 28_545 ? La3 Br1 3.1700(11) 9_554 ? La3 Al2 3.2233(7) . ? La3 Al1 3.3497(11) 2_665 ? La3 Al1 3.3497(11) 3_655 ? La3 Al1 3.3497(11) . ? La3 Al1 3.3497(11) 4_565 ? La3 La2 3.5223(5) 4_565 ? La3 La2 3.5223(5) 2_665 ? La3 La2 3.5223(5) 3_655 ? La3 La1 4.0417(6) 3_655 ? La3 La1 4.0417(6) 2_665 ? Br1 La1 3.1097(4) 12_455 ? Br1 La1 3.1097(4) 11_545 ? Br1 La1 3.1097(4) 9_445 ? Br1 La1 3.1097(4) 10 ? Br1 La3 3.1700(11) 9_445 ? Br2 La1 3.2012(9) 18_556 ? Al1 Al1 2.776(4) 2_655 ? Al1 La1 3.2099(17) 2_655 ? Al1 La1 3.215(2) 4_565 ? Al1 La2 3.3014(18) 2_655 ? Al1 La3 3.3497(11) 29_455 ? Al1 La2 3.374(2) 4_565 ? Al2 La3 3.2233(7) 5_655 ? Al2 La2 3.4308(4) 28_545 ? Al2 La2 3.4308(4) 3_655 ? Al2 La2 3.4308(4) 4_565 ? Al2 La2 3.4308(4) 27_565 ? Al2 La2 3.4308(4) 2_665 ? Al2 La2 3.4308(4) 26_455 ? Al2 La2 3.4308(4) 25_655 ?