#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1100122.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_1100122 _chemical_name_systematic 'Barium Zinc Carbonate Difluoride' _chemical_formula_structural 'Ba Zn (C O3) F2' _chemical_formula_sum 'C1 Ba1 F2 O3 Zn1' _publ_section_title ; Synthesis and crystal structure of Ba Zn (C O3) F2; revision of the structure of Ba Mn (C O3) F2 ; loop_ _citation_journal_id_ASTM primary 'Solid State Sciences' 2002 4 891 894 SSSCFJ loop_ _publ_author_name 'Ben Ali, A.' 'Maisonneuve, V.' 'Smiri, L.S.' 'Leblanc, M.' _cell_length_a 4.8523(8) _cell_length_b 4.8523(8) _cell_length_c 9.854(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 200.93 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 63/m' _symmetry_Int_Tables_number 176 _refine_ls_R_factor_all 0.016 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '-x+y, -x, -z+1/2' 2 '-y, x-y, -z+1/2' 3 'x, y, -z+1/2' 4 'x-y, x, -z' 5 'y, -x+y, -z' 6 '-x, -y, -z' 7 'x-y, x, z+1/2' 8 'y, -x+y, z+1/2' 9 '-x, -y, z+1/2' 10 '-x+y, -x, z' 11 '-y, x-y, z' 12 'x, y, z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2 C4+ 4 F1- -1 O2- -2 Zn2+ 2 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_B_iso_or_equiv Ba1 Ba2+ 2 b 0. 0. 0. 1. 0 0.83(1) Zn1 Zn2+ 2 c 0.3333 0.6667 0.250 1. 0 0.79(2) C1 C4+ 2 d 0.6667 0.3333 0.250 1. 0 0.8(1) O1 O2- 6 h 0.3759(8) 0.2711(8) 0.250 1. 0 0.99(4) F1 F1- 4 f 0.3333 0.6667 0.0472(3) 1. 0 1.26(5)