#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2002763.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_2002763 _chemical_name_systematic 'Potassium barium vanadate(V)' _chemical_formula_structural 'K Ba (V O4)' _chemical_formula_sum 'Ba K O4 V' _publ_section_title ; Geordnete Metallverteilung in K Ba V O4 und K Sr V O4 mit $-beta - K2 S O4 - Struktur ; loop_ _publ_author_name 'Mueller-Buschbaum, Hk' 'Schrandt, O' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 51 _journal_year 1996 _journal_page_first 477 _journal_page_last 480 _cell_length_a 7.7736(14) _cell_length_b 5.899(1) _cell_length_c 10.3752(12) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 475.8 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 V5+ 5.000 K1+ 1.000 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 Ba1 Ba2+ 4 c 0.99295(10) 0.25 0.69532(7) 1. 0 d V1 V5+ 4 c 0.7315(3) 0.25 0.0827(2) 1. 0 d K1 K1+ 4 c 0.1605(4) 0.25 0.0800(4) 1. 0 d O1 O2- 4 c 0.0117(13) 0.25 0.4237(9) 1. 0 d O2 O2- 4 c 0.8071(12) 0.25 0.9237(9) 1. 0 d O3 O2- 8 d 0.7976(9) 0.0101(13) 0.1623(7) 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 Ba1 0.0116(2) 0. 0.0005(3) 0.0128(3) 0. 0.0126(2) V1 0.0125(8) 0. 0.0011(7) 0.0068(8) 0. 0.0086(8) K1 0.0200(12) 0. 0.0031(12) 0.0190(14) 0. 0.0237(14) O1 0.015(4) 0. -0.006(4) 0.038(6) 0. 0.011(3) O2 0.018(4) 0. 0.007(3) 0.021(5) 0. 0.006(4) O3 0.024(3) -0.001(3) -0.006(3) 0.008(3) .000(3) 0.026(4) _refine_ls_R_factor_all 0.0974 _cod_database_code 2002763