#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/03/1000341.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_1000341 _chemical_name_systematic 'Barium hexafluorooxotitanate' _chemical_formula_structural 'Ba2 (Ti O F6)' _chemical_formula_sum 'Ba2 F6 O Ti' _publ_section_title ; Synthesis and crystal structure of a new acentric oxyfluoride: Ba~2~TiOF~6~ ; loop_ _publ_author_name 'Crosnier, M P' 'Fourquet, J L' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 99 _journal_year 1992 _journal_page_first 355 _journal_page_last 363 _cell_length_a 11.446(2) _cell_length_b 9.304(2) _cell_length_c 7.252(2) _cell_angle_alpha 90 _cell_angle_beta 126.67(2) _cell_angle_gamma 90 _cell_volume 619.4 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'C 1 c 1' _symmetry_Int_Tables_number 9 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Ti4+ 4.000 F1- -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 a 0. 0.1715 0. 1. 0 d Ba2 Ba2+ 4 a 0.7016 0.8779 0.6567 1. 0 d Ti1 Ti4+ 4 a 0.3263(1) -0.0065(1) 0.0856(1) 1. 0 d F1 F1- 4 a 0.2275(3) 0.1689(2) 0.9509(4) 1. 0 d F2 F1- 4 a 0.5133(2) 0.0870(3) 0.2648(4) 1. 0 d F3 F1- 4 a 0.4203(2) 0.8186(2) 0.2633(4) 1. 0 d F4 F1- 4 a 0.1445(2) 0.0941(2) 0.4787(4) 1. 0 d F5 F1- 4 a 0.8858(2) 0.9582(3) 0.1085(4) 1. 0 d F6 F1- 4 a 0.1995(2) 0.3539(3) 0.2831(4) 1. 0 d O1 O2- 4 a 0.3321(3) 0.0641(3) 0.3653(4) 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 0.0091(1) -0.0020(1) 0.0056(1) 0.0096(1) -0.0022(1) 0.0098(1) Ba2 0.0091(1) -0.0003(1) 0.0056(1) 0.0091(1) -0.0008(1) 0.0086(1) Ti1 0.0088(2) 0.0006(1) 0.0057(2) 0.0087(2) 0.0014(1) 0.0100(2) F1 0.0177(10) 0.0062(7) 0.0123(9) 0.0137(9) 0.0060(6) 0.0186(10) F2 0.0137(9) -0.0036(7) 0.0128(8) 0.0152(8) -0.0056(7) 0.0221(10) F3 0.0105(7) 0.0015(6) 0.0052(6) 0.0117(7) 0.0017(6) 0.0117(7) F4 0.0113(8) 0.0001(6) 0.0085(7) 0.0142(7) 0.0004(7) 0.0156(9) F5 0.0124(8) -0.0036(7) 0.0040(7) 0.0208(9) 0.0032(7) 0.0107(8) F6 0.0119(8) -0.0043(6) 0.0050(7) 0.0143(7) -0.0029(7) 0.0116(8) O1 0.0242(12) -0.0039(8) 0.0142(9) 0.0159(9) -0.0029(7) 0.0102(8) _refine_ls_R_factor_all 0.018 _cod_database_code 1000341