#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1000255.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_1000255 _chemical_name_systematic 'Thallium octaoxotrivanadate' _chemical_formula_structural 'Tl (V3 O8)' _chemical_formula_sum 'O8 Tl V3' _publ_section_title 'Structure of the trivanadate Tl V~3~ O~8~' loop_ _publ_author_name 'Benchrifa, R' 'Leblanc, M' 'De=Pape, R' _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_coden_ASTM ACSCEE _journal_volume 46 _journal_year 1990 _journal_page_first 177 _journal_page_last 179 _cell_length_a 7.780(2) _cell_length_b 8.423(3) _cell_length_c 4.993(1) _cell_angle_alpha 90 _cell_angle_beta 96.48(2) _cell_angle_gamma 90 _cell_volume 325.1 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 1 21/m 1' _symmetry_Int_Tables_number 11 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,-z' '-x,-y,-z' 'x,1/2-y,z' loop_ _atom_type_symbol _atom_type_oxidation_number Tl1+ 1.000 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 Tl1 Tl1+ 2 e 0.05573(4) 0.25 0.94825(7) 1. 0 d V1 V5+ 2 e 0.5755(1) 0.25 0.9174(2) 1. 0 d V2 V5+ 4 f 0.6870(1) 0.0540(1) 0.4375(1) 1. 0 d O1 O2- 2 e 0.4305(6) 0.25 0.1207(11) 1. 0 d O2 O2- 2 e 0.7598(5) 0.25 0.5915(10) 1. 0 d O3 O2- 4 f 0.5056(3) 0.0863(3) 0.6874(6) 1. 0 d O4 O2- 4 f 0.1664(5) 0.0664(4) 0.4340(7) 1. 0 d O5 O2- 4 f 0.7377(4) 0.0996(3) 0.1146(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 Tl1 0.0180(1) 0. -0.0003(1) 0.0443(2) 0. 0.0258(2) V1 0.0101(3) 0. 0.0008(2) 0.0086(3) 0. 0.0060(3) V2 0.0097(2) 0.0007(1) 0.0010(1) 0.0086(2) 0.0006(2) 0.0075(2) O1 0.018(1) 0. 0.007(1) 0.018(1) 0. 0.015(2) O2 0.012(1) 0. -0.001(1) 0.008(1) 0. 0.010(1) O3 0.012(1) -0.002(1) 0.003(1) 0.012(1) -0.005(1) 0.009(1) O4 0.018(1) 0.005(1) 0.001(1) 0.018(1) 0.005(1) 0.019(1) O5 0.013(1) 0.001(1) 0.0001(7) 0.012(1) -0.0002(7) 0.007(1) _refine_ls_R_factor_all 0.049 _cod_database_code 1000255