#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/1/1000346.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_1000346 _chemical_name_systematic ; Tricopper tetrairon(III) hexakis(vanadate) - $-beta ; _chemical_formula_structural 'Cu3 Fe4 (V O4)6' _chemical_formula_sum 'Cu3 Fe4 O24 V6' _publ_section_title ; $-beta-Cu~3~Fe~4~(VO~4~)~6~: Structural study and relationships; physical properties ; loop_ _publ_author_name 'Lafontaine, M A' 'Greneche, J M' 'Laligant, Y' 'Ferey, G' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 108 _journal_year 1994 _journal_page_first 1 _journal_page_last 10 _cell_length_a 6.600(3) _cell_length_b 8.048(4) _cell_length_c 9.759(5) _cell_angle_alpha 106.08(3) _cell_angle_beta 103.72(3) _cell_angle_gamma 102.28(2) _cell_volume 461.9 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Cu2+ 2.000 Fe3+ 3.000 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 Cu1 Cu2+ 1 g 0. 0.5 0.5 1. 0 d Cu2 Cu2+ 2 i 0.7226(3) 0.7085(2) 0.2093(2) 1. 0 d Fe1 Fe3+ 2 i 0.3805(3) 0.9487(3) 0.6078(2) 1. 0 d Fe2 Fe3+ 2 i 0.0410(3) 0.2035(3) 0.0091(2) 1. 0 d V1 V5+ 2 i 0.8917(3) 0.8998(3) 0.6644(3) 1. 0 d V2 V5+ 2 i 0.2208(3) 0.6546(2) 0.2699(3) 1. 0 d V3 V5+ 2 i 0.5903(3) 0.2681(2) 0.1236(2) 1. 0 d O1 O2- 2 i 0.0778(13) 0.0591(11) 0.1444(10) 1. 0 d O2 O2- 2 i 0.5611(14) 0.1363(12) 0.2296(10) 1. 0 d O3 O2- 2 i 0.1765(14) 0.4381(11) 0.1833(10) 1. 0 d O4 O2- 2 i 0.9960(14) 0.2843(12) 0.8319(10) 1. 0 d O5 O2- 2 i 0.2396(14) 0.7842(13) 0.9721(11) 1. 0 d O6 O2- 2 i 0.8715(14) 0.9775(11) 0.3506(11) 1. 0 d O7 O2- 2 i 0.5267(14) 0.2340(12) 0.7345(11) 1. 0 d O8 O2- 2 i 0.3417(14) 0.2373(11) 0.9889(10) 1. 0 d O9 O2- 2 i 0.3314(14) 0.0362(12) 0.4267(10) 1. 0 d O10 O2- 2 i 0.2077(14) 0.6913(11) 0.4518(10) 1. 0 d O11 O2- 2 i 0.6996(15) 0.4854(13) 0.2432(12) 1. 0 d O12 O2- 2 i 0.1301(14) 0.3131(12) 0.4202(10) 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 Cu1 0.0261(14) 0.0075(10) 0.0226(13) 0.0120(12) 0.0110(12) 0.0383(17) Cu2 0.0121(9) 0.0067(7) 0.0132(9) 0.0207(9) 0.0156(9) 0.0354(12) Fe1 0.0057(9) 0.0023(7) 0.0019(8) 0.0115(10) 0.0070(9) 0.0124(11) Fe2 0.0055(9) 0.0019(7) 0.0017(8) 0.011(1) 0.0064(9) 0.0139(11) V1 0.004(1) 0.0009(8) 0.0012(9) 0.0094(12) 0.0036(10) 0.0090(12) V2 0.0048(11) 0.0030(9) 0.0015(9) 0.0105(11) 0.005(1) 0.0102(12) V3 0.0045(9) 0.0014(8) 0.0006(8) 0.0093(11) 0.0043(9) 0.0072(10) O1 0.0059(42) 0.0019(34) -0.0033(36) 0.0132(45) 0.0047(39) 0.0115(47) O2 0.0114(49) -0.0028(40) 0.0003(42) 0.0245(55) 0.0039(45) 0.0160(54) O3 0.0110(49) 0.0043(37) 0.0063(43) 0.0111(49) 0.0035(44) 0.0269(60) O4 0.0088(48) 0.0069(39) 0.0060(41) 0.0255(54) 0.0036(44) 0.0127(51) O5 0.0102(49) 0.0120(43) 0.0103(45) 0.0303(57) 0.015(5) 0.0284(61) O6 0.0101(47) 0.0028(34) 0.0047(43) 0.010(5) 0.0037(37) 0.0220(56) O7 0.0114(48) 0.0047(40) 0.0152(45) 0.0291(55) 0.0219(49) 0.0306(61) O8 0.0101(45) 0.0049(36) 0.0017(38) 0.0166(48) 0.006(4) 0.0117(48) O9 0.0089(48) 0.0066(40) 0.0104(44) 0.0286(56) 0.0146(47) 0.0180(57) O10 0.0152(50) 0.0079(39) 0.0015(42) 0.0181(50) 0.0015(43) 0.0187(54) O11 0.0169(54) 0.0029(45) 0.0159(51) 0.0373(63) 0.0172(55) 0.0408(70) O12 0.0158(51) -0.0027(41) 0.0060(44) 0.0256(55) 0.0103(44) 0.0162(52) _refine_ls_R_factor_all 0.041