#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008209.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_1008209 _chemical_name_systematic ; Potassium trifluorobis(nitrato)antimonate(III) nitrate ; _chemical_formula_structural 'K3 Sb F3 (N O3)3' _chemical_formula_sum 'F3 K3 N3 O9 Sb' _publ_section_title ; Sur un nouveau compose doubleur de frequence, synthese, et structure du nitrate-bis-nitratotrifluoroantimonate de potassium K~2~ Sb F~3~ (N O~3~)~2~ * K N O~3~ ; loop_ _publ_author_name 'Bourgault, M' 'Ducourant, B' 'Fourcade, R' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 50 _journal_year 1983 _journal_page_first 79 _journal_page_last 85 _cell_length_a 11.500(5) _cell_length_b 13.877(5) _cell_length_c 7.236(5) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1154.8 _cell_formula_units_Z 4 _exptl_crystal_density_meas 2.75 _symmetry_space_group_name_H-M 'C m c 21' _symmetry_Int_Tables_number 36 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,z' '-x,-y,1/2+z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,z' '1/2-x,1/2-y,1/2+z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Sb3+ 3.000 K1+ 1.000 F1- -1.000 O2- -2.000 N5+ 5.000 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 Sb1 Sb3+ 4 a 0.5 0.3619(1) 0.653 1. 0 d K1 K1+ 8 b 0.2084(1) 0.1737(1) 0.7294(3) 1. 0 d K2 K1+ 4 a 0. 0.4067(2) 0.9994(6) 1. 0 d F1 F1- 8 b 0.3869(4) 0.2703(3) 0.5557(8) 1. 0 d F2 F1- 4 a 0.5 0.4163(5) 0.411(1) 1. 0 d O1 O2- 8 b 0.1821(4) 0.0335(4) 0.131(1) 1. 0 d O2 O2- 4 a 0. 0.281(1) 0.672(2) 1. 0 d O3 O2- 8 b 0.7537(7) 0.3737(4) 0.844(1) 1. 0 d O4 O2- 8 b 0.6535(5) 0.9997(3) 0.755(1) 1. 0 d O5 O2- 8 b 0.406(1) 0.197(2) 0.937(3) 1. 0 d N1 N5+ 4 a 0.5 0.1970(7) 0.008(1) 1. 0 d N2 N5+ 8 b 0.2610(6) 0.0541(4) 0.245(1) 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 Sb1 0.0280(8) 0. 0. 0.0314(2) 0.0021(5) 0.0225(3) K1 0.0287(5) .000(6) 0.004(1) 0.0354(7) -0.002(1) 0.0362(6) K2 0.0270(7) 0. 0. 0.0398(9) .000(3) 0.039(1) F1 0.034(1) -0.001(4) 0.001(4) 0.040(2) 0.003(3) 0.040(4) F2 0.036(3) 0. 0. 0.054(4) 0.013(5) 0.031(3) O1 0.031(3) 0.001(2) -0.009(5) 0.045(4) -0.019(5) 0.052(9) O2 0.098(9) 0.001(1) 0. 0.103(9) 0. 0.026(5) O3 0.067(6) 0.004(3) -0.004(6) 0.028(3) 0.005(5) 0.039(6) O4 0.039(4) 0.008(8) 0.012(6) 0.059(6) 0.010(7) 0.061(7) O5 0.100(9) -0.02(2) -0.09(2) 0.021(2) -0.003(9) 0.170(9) N1 0.050(5) 0. 0. 0.033(3) 0.004(7) 0.028(3) N2 0.034(3) .00(2) .000(4) 0.031(3) -0.005(4) 0.034(3) _refine_ls_R_factor_all 0.045