#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002158.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_2002158 _chemical_name_systematic 'Barium diindium trizinc oxide' _chemical_formula_structural 'Ba In2 Zn3 O7' _chemical_formula_sum 'Ba In2 O7 Zn3' _publ_section_title ; Indium partiell in tetraedrischer Sauerstoffkoordination in Ba In2 Zn3 O7. Eine Betrachtung zum Ba2 Ln2 Zn8 O13/ Ba Ln Al Zn3 O7 - Typ ; loop_ _publ_author_name 'Sfreddo, O' 'Mueller-Buschbaum, Hk' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_volume 53 _journal_year 1998 _journal_page_first 517 _journal_page_last 520 _cell_length_a 6.342(1) _cell_length_b 6.342(1) _cell_length_c 10.282(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 358.1 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 63 m c' _symmetry_Int_Tables_number 186 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 In3+ 3.000 Zn2+ 2.000 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+ 2 b 0.6667 0.3333 0.48936(6) 1. 0 d In1 In3+ 2 b 0.6667 0.3333 0.85981(3) 1. 0 d In2 In3+ 2 a 0. 0. -0.07756(8) 0.610(4) 0 d Zn1 Zn2+ 2 a 0. 0. -0.07756(8) 0.390(4) 0 d In3 In3+ 6 c 0.34888(7) 0.17444(4) 0.17287(7) 0.130(2) 0 d Zn2 Zn2+ 6 c 0.34888(7) 0.17444(4) 0.17287(7) 0.870(2) 0 d O1 O2- 2 a 0. 0. 0.2250(6) 1.000(6) 0 d O2 O2- 6 c 0.4937(5) -0.0127(10) 0.2440(4) 1. 0 d O3 O2- 6 c 0.3400(9) 0.1700(5) -0.0141(4) 1. 0 d _refine_ls_R_factor_all 0.0452