#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002826.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_2002826 _chemical_name_systematic ; Dibarium tricadmium bis(vanadate) divanadate ; _chemical_formula_structural 'Ba2 Cd3 (V O4)2 (V2 O7)' _chemical_formula_sum 'Ba2 Cd3 O15 V4' _publ_section_title ; Cadmium in tetragonal pyramidaler Koordination im Barium-Cadmium- Oxovanadat(V): Ba2 Cd3 (V O4)2 (V2 O7) ; loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Mertens, B' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_volume 623 _journal_year 1997 _journal_page_first 1061 _journal_page_last 1066 _cell_length_a 7.2057(13) _cell_length_b 9.9779(11) _cell_length_c 19.61699(300) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1410.4 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_Int_Tables_number 19 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2-x,-y,1/2+z' '1/2+x,1/2-y,-z' '-x,1/2+y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Cd2+ 2.000 V5+ 5.000 O2- -2.000 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_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Ba1 Ba2+ 4 a 0.73220(6) 0.88011(4) 0.99999(2) 1. 0 d Ba2 Ba2+ 4 a 1.04440(7) 0.75286(5) 1.19852(3) 1. 0 d Cd1 Cd2+ 4 a 0.92855(9) 1.24644(6) 0.98718(3) 1. 0 d Cd2 Cd2+ 4 a 1.34902(8) 1.09450(5) 1.17913(3) 1. 0 d Cd3 Cd2+ 4 a 0.62604(9) 0.41656(6) 1.16400(3) 1. 0 d V1 V5+ 4 a 0.5565(2) 0.78334(12) 1.16532(7) 1. 0 d V2 V5+ 4 a 0.8255(2) 1.06727(12) 1.15373(7) 1. 0 d V3 V5+ 4 a 1.1492(2) 0.39962(12) 1.13584(6) 1. 0 d V4 V5+ 4 a 0.7305(2) 0.52886(12) 0.99107(7) 1. 0 d O1 O2- 4 a 0.7522(8) 0.8912(5) 1.1482(3) 1. 0 d O2 O2- 4 a 1.0353(8) 1.0681(6) 1.1931(3) 1. 0 d O3 O2- 4 a 0.9421(11) 0.3796(8) 1.1775(3) 1. 0 d O4 O2- 4 a 1.3881(8) 0.8739(6) 1.2094(3) 1. 0 d O5 O2- 4 a 0.6719(9) 1.1534(7) 1.1991(4) 1. 0 d O6 O2- 4 a 0.3634(9) 0.8759(6) 0.9600(3) 1. 0 d O7 O2- 4 a 0.5952(9) 0.6334(6) 0.9454(4) 1. 0 d O8 O2- 4 a 0.6433(10) 0.6403(7) 1.2012(3) 1. 0 d O9 O2- 4 a 1.1448(9) 0.3502(6) 1.0518(3) 1. 0 d O10 O2- 4 a 1.2119(10) 0.5614(6) 1.1348(3) 1. 0 d O11 O2- 4 a 0.8703(9) 0.4352(6) 0.9344(3) 1. 0 d O12 O2- 4 a 0.4807(8) 0.7467(6) 1.0895(3) 1. 0 d O13 O2- 4 a 0.8284(12) 1.1237(8) 1.0738(4) 1. 0 d O14 O2- 4 a 0.6063(11) 0.4231(7) 0.0472(5) 1. 0 d O15 O2- 4 a 1.3346(14) 0.3173(8) 1.1765(5) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ba1 0.0164(2) 0.00016(12) -0.00043(14) 0.01352(15) -0.00002(13) 0.01271(14) Ba2 0.0172(2) 0.0024(2) -0.00185(15) 0.0213(2) 0.0013(2) 0.0228(2) Cd1 0.0230(3) -0.0019(2) -0.0078(2) 0.0142(2) 0.0060(2) 0.0280(3) Cd2 0.0164(2) 0.0009(2) 0.0005(2) 0.0144(2) 0.0011(2) 0.0186(2) Cd3 0.0223(2) -0.0051(2) 0.0002(2) 0.0224(2) -0.0069(2) 0.0192(2) V1 0.0122(4) 0.0021(4) 0.0011(4) 0.0150(4) 0.0033(4) 0.0153(5) V2 0.0132(5) 0.0003(4) -0.0015(4) 0.0146(5) -0.0006(4) 0.0157(5) V3 0.0207(5) 0.0032(4) 0.0017(4) 0.0126(4) 0.0013(4) 0.0138(5) V4 0.0135(5) -0.0003(4) 0.0014(4) 0.0098(4) -0.0017(4) 0.0253(6) O1 0.017(2) -0.004(2) .000(2) 0.017(2) -0.002(2) 0.020(2) O2 0.014(2) 0.001(2) -0.003(2) 0.024(2) -0.004(2) 0.019(2) O3 0.035(3) -0.010(3) 0.009(3) 0.033(3) -0.004(2) 0.020(3) O4 0.016(2) 0.002(2) 0.003(2) 0.016(2) 0.003(2) 0.023(2) O5 0.018(3) -0.001(2) 0.007(3) 0.030(3) -0.009(3) 0.042(4) O6 0.018(2) .000(2) 0.005(2) 0.021(2) -0.002(2) 0.029(3) O7 0.018(2) 0.002(2) -0.003(2) 0.017(2) -0.001(2) 0.034(3) O8 0.029(3) 0.010(2) 0.006(2) 0.029(3) 0.010(2) 0.018(2) O9 0.020(2) -0.001(2) 0.001(2) 0.024(3) -0.004(2) 0.018(2) O10 0.033(3) -0.005(2) -0.002(2) 0.017(2) -0.002(2) 0.017(2) O11 0.024(3) 0.005(2) -0.004(2) 0.016(2) 0.001(2) 0.024(3) O12 0.022(3) -0.005(2) -0.002(2) 0.020(2) -0.001(2) 0.018(2) O13 0.053(5) -0.014(3) -0.006(3) 0.029(3) 0.004(2) 0.019(3) O14 0.035(4) -0.010(3) 0.010(3) 0.020(3) -0.005(3) 0.050(5) O15 0.058(5) 0.006(3) -0.032(4) 0.023(3) -0.001(3) 0.048(5) _refine_ls_R_factor_all 0.0493 _cod_database_code 2002826