#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/27/2002714.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_2002714 loop_ _publ_author_name 'Osterloh, D' 'Mueller-Buschbaum, Hk' _publ_section_title ; Ein Beitrag ueber die Kristallchemie von Ni3 As V O8 und Co3 As V O8 ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 255 _journal_page_last 258 _journal_paper_doi 10.1016/0925-8388(94)90045-0 _journal_volume 206 _journal_year 1994 _chemical_formula_structural 'Co3 (As V) O8' _chemical_formula_sum 'As Co3 O8 V' _chemical_name_systematic 'Tricobalt arsenic(V) vanadium oxide' _space_group_IT_number 64 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 64 _symmetry_space_group_name_Hall '-C 2ac 2' _symmetry_space_group_name_H-M 'C m c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.021(4) _cell_length_b 11.456(3) _cell_length_c 8.266(2) _cell_volume 570.2 _refine_ls_R_factor_all 0.049 _cod_database_code 2002714 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z x,1/2-y,1/2+z x,1/2+y,1/2-z -x,-y,-z -x,y,z -x,1/2+y,1/2-z -x,1/2-y,1/2+z 1/2+x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,-y,1/2+z 1/2+x,y,1/2-z 1/2-x,1/2-y,-z 1/2-x,1/2+y,z 1/2-x,y,1/2-z 1/2-x,-y,1/2+z 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 Co1 Co2+ 4 a 0. 0. 0. 1. 0 d Co2 Co2+ 8 e 0.25 0.1345(2) 0.25 1. 0 d As1 As5+ 8 f 0. 0.3776(2) 0.1174(3) 0.5 0 d V1 V5+ 8 f 0. 0.3776(2) 0.1174(3) 0.5 0 d O1 O2- 8 f 0. 0.252(1) 0.231(1) 1. 0 d O2 O2- 8 f 0. 0.999(1) 0.250(1) 1. 0 d O3 O2- 16 g 0.270(1) 0.120(1) 0.997(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Co2+ 2.000 As5+ 5.000 V5+ 5.000 O2- -2.000