#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/85/1008536.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_1008536 loop_ _publ_author_name 'Le Page, Y' 'Bordet, P' 'Marezio, M' _publ_section_title 'Valence ordering in V~5~O~9~ below 120K' _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 380 _journal_page_last 385 _journal_paper_doi 10.1016/0022-4596(91)90346-J _journal_volume 92 _journal_year 1991 _chemical_formula_structural 'V5 O9' _chemical_formula_sum 'O9 V5' _chemical_name_systematic 'Vanadium oxide (5/9)' _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1 (-1/2*x+1/2*z,-y,1/2*x+1/2*z)' _symmetry_space_group_name_H-M 'B -1' _cell_angle_alpha 91.91(2) _cell_angle_beta 108.39(2) _cell_angle_gamma 110.50(2) _cell_formula_units_Z 4 _cell_length_a 7.002(2) _cell_length_b 8.3516(20) _cell_length_c 10.9052(23) _cell_volume 559.4 _refine_ls_R_factor_all 0.028 _cod_database_code 1008536 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z 1/2+x,y,1/2+z 1/2-x,-y,1/2-z 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 V1 0.0560(23) 0.0304(18) 0.0187(18) 0.0598(22) 0.0097(17) 0.0604(22) V2 0.0484(17) 0.0218(13) 0.0222(13) 0.0491(16) 0.0133(12) 0.0529(15) V3 0.0461(15) 0.0226(12) 0.0141(12) 0.0473(15) 0.0049(11) 0.0462(15) V4 0.0517(23) 0.0259(18) 0.0279(18) 0.0539(22) 0.0230(17) 0.0605(22) V5 0.0514(17) 0.0249(13) 0.0285(13) 0.0484(16) 0.0256(12) 0.0656(16) V6 0.0417(15) 0.0149(12) 0.0183(12) 0.0478(15) 0.0080(11) 0.0431(15) O1 0.073(7) 0.041(5) 0.038(5) 0.085(6) 0.031(5) 0.081(7) O2 0.056(6) 0.025(5) 0.022(5) 0.065(6) 0.020(5) 0.069(6) O3 0.064(6) 0.038(5) 0.036(5) 0.077(6) 0.031(5) 0.080(6) O4 0.049(6) 0.029(5) 0.021(5) 0.066(6) 0.020(5) 0.060(6) O5 0.076(7) 0.020(5) 0.027(5) 0.060(6) 0.007(5) 0.061(6) O6 0.080(7) 0.029(5) 0.029(5) 0.068(6) 0.012(5) 0.065(6) O7 0.063(6) 0.025(5) 0.028(5) 0.056(6) 0.012(5) 0.067(6) O8 0.078(7) 0.023(5) 0.026(5) 0.067(6) 0.013(5) 0.058(6) O9 0.076(7) 0.028(5) 0.023(5) 0.074(6) 0.018(5) 0.064(6) 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 V1 V4+ 2 f 0.75 0. 0.75 1. 0 d V2 V4+ 4 i 0.57992(7) 0.79196(5) 0.92499(4) 1. 0 d V3 V4+ 4 i 0.43492(7) 0.57526(5) 0.11119(4) 1. 0 d V4 V4+ 2 f 0.25 0. 0.75 1. 0 d V5 V4+ 4 i 0.08668(7) 0.79704(5) 0.92329(4) 1. 0 d V6 V4+ 4 i 0.93541(7) 0.57951(5) 0.10855(4) 1. 0 d O1 O2- 4 i 0.4864(3) 0.92074(22) 0.29249(17) 1. 0 d O2 O2- 4 i 0.3027(3) 0.67735(21) 0.45282(17) 1. 0 d O3 O2- 4 i 0.3440(3) 0.86266(21) 0.87832(17) 1. 0 d O4 O2- 4 i 0.1759(3) 0.63329(21) 0.04135(16) 1. 0 d O5 O2- 4 i 0.2119(3) 0.97698(21) 0.06285(16) 1. 0 d O6 O2- 4 i 0.0485(3) 0.75928(21) 0.23640(16) 1. 0 d O7 O2- 4 i 0.8721(3) 0.54041(20) 0.40543(16) 1. 0 d O8 O2- 4 i 0.6197(3) 0.80036(21) 0.10888(16) 1. 0 d O9 O2- 4 i 0.4820(3) 0.58155(21) 0.28150(17) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number V4+ 3.600 O2- -2.000