#------------------------------------------------------------------------------ #$Date: 2014-12-06 12:03:49 +0200 (Sat, 06 Dec 2014) $ #$Revision: 128195 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/00/20/4002073.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_4002073 loop_ _publ_author_name 'Corbel, Gwena\"el' 'Selmi, Ania' 'Suard, Emmanuelle' 'Lacorre, Philippe' _publ_section_title ; “Free” Volume Expansion and Formation Enthalpy of Defects as Key Parameters Tuning the Oxide Ionic Conductivity in Derivatives of \b-La2Mo2O9 ; _journal_name_full 'Chemistry of Materials' _journal_page_first 141124125936007 _journal_paper_doi 10.1021/cm503461x _journal_year 2014 _chemical_formula_analytical La1.85Ba0.15Mo2O8.925 _chemical_formula_structural La1.85Ba0.15Mo2O8.925 _chemical_formula_sum 'Ba0.15 La1.85 Mo2 O8.924' _chemical_formula_weight 612.233 _chemical_formula_weight_meas 612.251 _chemical_name_common ; LAMOX ; _chemical_name_structure_type ; beta-La2Mo2O9 ; _space_group_IT_number 198 _symmetry_Int_Tables_number 198 _symmetry_space_group_name_Hall 'P 2ac 2ab 3' _symmetry_space_group_name_H-M 'P 21 3' _audit_creation_date 2002-04-25 _audit_creation_method 'Created with CONVERT.DLL (www.crystalimpact.com)' _audit_update_record 2002-04-25 _cell_angle_alpha 90.000 _cell_angle_beta 90.000 _cell_angle_gamma 90.000 _cell_formula_units_Z 2 _cell_length_a 7.1809(1) _cell_length_b 7.1809(1) _cell_length_c 7.1809(1) _cell_volume 370.285(9) _[local]_cod_data_source_file cm503461x_si_002.cif _[local]_cod_data_source_block La1.85Ba0.15Mo2O8.925-RT _[local]_cod_cif_authors_sg_Hall P_2ac_2ab_3 _[local]_cod_chemical_formula_sum_orig 'La1.85 Ba0.15 Mo2 O8.924' _cod_original_cell_volume 370.3(0) _cod_database_code 4002073 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 z,x,y 3 y,z,x 4 1/2-y,-z,1/2+x 5 1/2+z,1/2-x,-y 6 -y,1/2+z,1/2-x 7 1/2-z,-x,1/2+y 8 -z,1/2+x,1/2-y 9 1/2+y,1/2-z,-x 10 1/2-x,-y,1/2+z 11 1/2+x,1/2-y,-z 12 -x,1/2+y,1/2-z 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 0.02109(57) 0.02109(57) 0.02109(57) -0.00448(56) -0.00448(56) -0.00448(56) Ba 0.02109(57) 0.02109(57) 0.02109(57) -0.00448(56) -0.00448(56) -0.00448(56) Mo 0.01734(38) 0.01734(38) 0.01734(38) -0.00419(65) -0.00419(65) -0.00419(65) O1 0.02740(81) 0.02740(81) 0.02740(81) -0.00189(80) -0.00189(80) -0.00189(80) O2 0.01061(91) 0.07062(210) 0.02469(104) -0.00489(122) 0.00421(115) 0.00911(220) O3 0.01061(91) 0.07062(210) 0.02469(104) -0.00489(122) 0.00421(115) 0.00911(220) 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_calc_flag La La+3 0.8538(3) 0.8538(3) 0.8538(3) 0.925 4 a d Ba Ba+2 0.8538(3) 0.8538(3) 0.8538(3) 0.075 4 a d Mo Mo+6 0.1681(6) 0.1681(6) 0.1681(6) 1.000 4 a d O1 O-2 0.3139(7) 0.3139(7) 0.3139(7) 1.000 4 a d O2 O-2 0.9908(6) 0.180(1) 0.345(1) 0.837(6) 12 b d O3 O-2 0.915(1) 0.626(2) 0.559(1) 0.317(6) 12 b d loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag La La La 6_756 5_567 92.77(6) no La La La 6_756 6_746 108.70(6) no La La La 7_675 12_746 145.15(7) no La La La 7_675 9_567 92.77(6) no La La La 4_675 6_746 145.15(7) no La La La 4_675 5_567 92.77(6) no La La La 7_675 12_756 92.77(6) no La La La 4_674 6_746 105.80(6) no La La La 12_746 5_467 105.80(6) no La La La 4_674 5_467 105.80(6) no La La Mo 7_674 7_665 92.32(9) no La La Mo 12_756 7_665 58.00(8) no La La La 5_567 5_467 108.70(6) no loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_site_symmetry_2 _geom_contact_distance _geom_contact_publ_flag Mo O1 . 1.8134(66) no O2 O1 1_655 2.5214(70) no O2 O2 3_654 3.1175(95) no O2 O2 2_645 3.1175(77) no