#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/4/4000588.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_4000588 _journal_name_full 'Chemistry of Materials' _journal_year 2005 _chemical_formula_sum 'La2 Mo0.8 O8.96 W1.2' _chemical_formula_structural 'La2 Mo0.8 W1.2 O9' _chemical_name_structure_type 'beta-La2Mo2O9' _chemical_formula_weight 719.1776 _cell_length_a 7.1459(1) _cell_length_b 7.1459(1) _cell_length_c 7.1459(1) _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_volume 364.9(0) _cell_formula_units_Z 2 _symmetry_int_tables_number 198 _symmetry_space_group_name_H-M 'P 21 3' _symmetry_space_group_name_Hall 'P_2ac_2ab_3' loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' 2 'z, x, y' 3 'y, z, x' 4 '-y+1/2, -z, x+1/2' 5 'z+1/2, -x+1/2, -y' 6 '-y, z+1/2, -x+1/2' 7 '-z+1/2, -x, y+1/2' 8 '-z, x+1/2, -y+1/2' 9 'y+1/2, -z+1/2, -x' 10 '-x+1/2, -y, z+1/2' 11 'x+1/2, -y+1/2, -z' 12 '-x, y+1/2, -z+1/2' 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_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_attached_hydrogens _atom_site_calc_flag La La 0.8549(2) 0.8549(2) 0.8549(2) 1.000 4 a 0 d Mo Mo 0.1646(4) 0.1646(4) 0.1646(4) 0.400 4 a 0 d W W 0.1646(4) 0.1646(4) 0.1646(4) 0.600 4 a 0 d O1 O 0.3081(3) 0.3081(3) 0.3081(3) 1.000 4 a 0 d O2 O 0.9938(4) 0.1734(8) 0.3461(6) 0.65(1) 12 b 0 d O3 O 0.8805(11) 0.6145(26) 0.5624(7) 0.51(1) 12 b 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 La 0.0218(4) 0.0218(4) 0.0218(4) 0.0020(4) 0.0020(4) 0.0020(4) Mo 0.0247(4) 0.0247(4) 0.0247(4) -0.0091(4) -0.0091(4) -0.0091(4) W 0.0247(4) 0.0247(4) 0.0247(4) -0.0091(4) -0.0091(4) -0.0091(4) O1 0.0294(6) 0.0294(6) 0.0294(6) 0.0014(5) 0.0014(5) 0.0014(5) O2 0.0036(5) 0.0519(18) 0.0329(12) -0.0104(8) 0.0064(10) -0.0051(14) O3 0.0328(31) 0.4400(195) 0.0304(19) 0.1057(66) -0.0026(14) 0.0056(46)