#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/02/1000254.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_1000254 loop_ _publ_author_name 'Leblanc, M' 'Ferey, G' _publ_section_title ; Room-temperature structures of oxocopper(II) vanadate(V) hydrates, Cu~3~ V~2~ O~8~ (H~2~ O) and Cu V~2~ O~6~ (H2 O)2 ; _journal_coden_ASTM ACSCEE _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_page_first 15 _journal_page_last 18 _journal_volume 46 _journal_year 1990 _chemical_formula_structural 'Cu (V2 O6) (H2 O)2' _chemical_formula_sum 'Cu H4 O8 V2' _chemical_name_systematic 'Copper hexaoxodivanadate dihydrate' _space_group_IT_number 13 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 13 _symmetry_space_group_name_Hall '-P 2yc' _symmetry_space_group_name_H-M 'P 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 91.04(1) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 5.617(1) _cell_length_b 5.595(1) _cell_length_c 11.333(2) _cell_volume 356.1 _refine_ls_R_factor_all 0.045 _cod_original_formula_sum 'H4 Cu O8 V2' _cod_database_code 1000254 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,1/2-z -x,-y,-z 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 Cu1 0.0277(4) -0.0008(3) -0.0009(3) 0.0225(4) -0.0098(3) 0.0191(4) V1 0.0123(3) 0.0006(2) -0.0027(2) 0.0147(3) -0.0007(2) 0.0160(3) O1 0.0159(19) 0. 0.0051(17) 0.0262(22) 0. 0.0355(26) O2 0.0293(16) -0.0045(12) -0.0047(13) 0.0196(14) -0.0035(12) 0.0263(16) O3 0.0175(20) 0. -0.0083(13) 0.0346(25) 0. 0.0309(25) O4 0.0329(18) 0.0084(14) -0.0019(13) 0.0332(17) -0.0001(15) 0.0255(17) O5 0.037(2) 0.0038(17) 0.0003(16) 0.0467(22) -0.0050(17) 0.0349(20) 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+ 2 a 0. 0. 0. 1. 0 d V1 V5+ 4 g 0.2350(1) 0.4519(1) 0.1620(1) 1. 0 d O1 O2- 2 e 0. 0.5664(8) 0.25 1. 0 d O2 O2- 4 g 0.1830(6) 0.1667(5) 0.1272(3) 1. 0 d O3 O2- 2 f 0.5 0.4746(8) 0.25 1. 0 d O4 O2- 4 g 0.2528(6) 0.6146(6) 0.0456(3) 1. 0 d O5 O2- 4 g 0.2612(7) 0.0615(7) -0.1118(3) 1. 2 d loop_ _atom_type_symbol _atom_type_oxidation_number Cu2+ 2.000 V5+ 5.000 O2- -2.000 H1+ 1.000