#------------------------------------------------------------------------------ #$Date: 2012-02-24 17:13:23 +0000 (Fri, 24 Feb 2012) $ #$Revision: 34330 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/05/4000586.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_4000586 _journal_name_full 'Chemistry of Materials' _journal_year 2005 _chemical_formula_sum 'La2 Mo1.25 O8.96 W0.75' _chemical_formula_structural 'La2 Mo1.25 W0.75 O9' _chemical_name_structure_type 'beta-La2Mo2O9' _chemical_formula_weight 679.6181 _cell_length_a 7.1540(1) _cell_length_b 7.1540(1) _cell_length_c 7.1540(1) _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_volume 366.1(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 0.8546(2) 0.8546(2) 0.8546(2) 1.000 4 a 0 d Mo Mo 0.1664(4) 0.1664(4) 0.1664(4) 0.625 4 a 0 d W W 0.1664(4) 0.1664(4) 0.1664(4) 0.375 4 a 0 d O1 O 0.3092(4) 0.3092(4) 0.3092(4) 1.000 4 a 0 d O2 O 0.9945(5) 0.1748(10) 0.3465(8) 0.69(1) 12 b 0 d O3 O 0.8813(12) 0.6129(39) 0.5586(9) 0.47(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 0.0215(4) 0.0215(4) 0.0215(4) 0.0016(5) 0.0016(5) 0.0016(5) Mo 0.0233(4) 0.0233(4) 0.0233(4) -0.0076(5) -0.0076(5) -0.0076(5) W 0.0233(4) 0.0233(4) 0.0233(4) -0.0076(5) -0.0076(5) -0.0076(5) O1 0.0296(8) 0.0296(8) 0.0296(8) 0.0009(6) 0.0009(6) 0.0009(6) O2 0.00432(64) 0.05653(241) 0.03369(136) 0.01080(92) 0.0073(12) -0.0008(19) O3 0.0225(33) 0.4610(271) 0.0263(22) 0.0900(78) 0.0017(15) 0.0245(59) _cod_database_code 4000586