#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/23/2002338.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_2002338 loop_ _publ_author_name 'Jasper-Toennies, B' 'Mueller-Buschbaum, Hk' _publ_section_title ; Synthese und Struktur eines Hochtemperatur-Cobaltarsenats(V): H-Co3 (As O4)2 ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 161 _journal_page_last 166 _journal_paper_doi 10.1002/zaac.19845171015 _journal_volume 517 _journal_year 1984 _chemical_formula_structural 'Co3 (As O4)2' _chemical_formula_sum 'As2 Co3 O8' _chemical_name_systematic 'Tricobalt arsenate(V) - HT' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 90.73(15) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.4574(6) _cell_length_b 8.5096(24) _cell_length_c 11.1867(10) _cell_volume 614.7 _refine_ls_R_factor_all 0.065 _cod_database_code 2002338 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,1/2+y,1/2-z -x,-y,-z x,1/2-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 e 0.2411(4) 0.1664(3) 0.6395(2) 1. 0 d Co2 Co2+ 4 e 0.6104(3) 0.0560(3) 0.8742(2) 1. 0 d Co3 Co2+ 4 e 0.8894(3) 0.1694(3) 0.4445(2) 1. 0 d As1 As5+ 4 e 0.3906(3) 0.0863(2) 0.3658(2) 1. 0 d As2 As5+ 4 e 0.8969(2) 0.0460(2) 0.1448(1) 1. 0 d O1 O2- 4 e 0.571(2) 0.214(2) 0.422(1) 1. 0 d O2 O2- 4 e 0.963(2) 0.227(2) 0.102(1) 1. 0 d O3 O2- 4 e 0.199(2) 0.070(1) 0.470(1) 1. 0 d O4 O2- 4 e 0.075(2) 0.901(1) 0.117(1) 1. 0 d O5 O2- 4 e 0.296(2) 0.142(2) 0.234(1) 1. 0 d O6 O2- 4 e 0.676(2) 0.997(2) 0.070(1) 1. 0 d O7 O2- 4 e 0.472(2) 0.910(2) 0.325(1) 1. 0 d O8 O2- 4 e 0.862(2) 0.041(2) 0.292(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Co2+ 2.000 As5+ 5.000 O2- -2.000