#------------------------------------------------------------------------------ #$Date: 2016-02-18 12:25:00 +0000 (Thu, 18 Feb 2016) $ #$Revision: 176728 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/15/8101575.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_8101575 loop_ _publ_author_name 'Ramos Silva, M.' 'Matos Beja, A.' 'Paix\~ao, J. A.' 'Alte da Veiga, L.' 'Martin-Gil, J.' _publ_section_title ; Crystal structure of betainium hexafluorotantalum(IV) dihydrate, (C~5~H~12~NO~2~)~2~TaF~6~ · 2H~2~O ; _journal_issue 4 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 477 _journal_page_last 478 _journal_volume 214 _journal_year 1999 _chemical_formula_moiety '(C5 H12 N O2 1+)2, Ta1 F6 1-, 2(H2 O)' _chemical_formula_sum 'C10 H28 F6 N2 O6 Ta' _chemical_formula_weight 567.29 _space_group_IT_number 13 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ya' _symmetry_space_group_name_H-M 'P 1 2/a 1' _cell_angle_alpha 90.00 _cell_angle_beta 110.250(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 12.553(3) _cell_length_b 6.531(3) _cell_length_c 12.587(3) _cell_measurement_temperature 293(2) _cell_volume 968.1(6) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 1.946 _refine_ls_R_factor_obs 0.0299 _refine_ls_wR_factor_obs 0.0676 _cod_original_sg_symbol_H-M 'P 2/a' _cod_database_code 8101575 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y, -z' '-x, -y, -z' 'x-1/2, -y, z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Ta Ta 0.2500 0.05310(7) 0.0000 0.04358(18) Uani 1 2 e d S . . N N -0.0413(4) 0.5513(9) -0.2672(5) 0.0412(13) Uani 1 4 g d . . . O1 O -0.2325(4) 0.9897(8) -0.3450(6) 0.0738(18) Uani 1 4 g d . . . H1 H -0.3011 1.0069 -0.3746 0.111 Uiso 1 4 g calc R . . O2 O -0.2793(4) 0.6591(9) -0.3686(5) 0.0691(16) Uani 1 4 g d . . . C1 C -0.2101(6) 0.7925(12) -0.3356(6) 0.0487(19) Uani 1 4 g d . . . C2 C -0.0853(5) 0.7637(11) -0.2767(7) 0.0486(19) Uani 1 4 g d . . . H2A H -0.0460 0.8447 -0.3162 0.058 Uiso 1 4 g calc R . . H2B H -0.0655 0.8194 -0.2009 0.058 Uiso 1 4 g calc R . . C3 C 0.0859(6) 0.5634(14) -0.2084(8) 0.070(2) Uani 1 4 g d . . . H3A H 0.1174 0.6569 -0.2484 0.105 Uiso 1 4 g calc R . . H3B H 0.1185 0.4301 -0.2072 0.105 Uiso 1 4 g calc R . . H3C H 0.1025 0.6108 -0.1321 0.105 Uiso 1 4 g calc R . . C4 C -0.0639(8) 0.4588(15) -0.3808(7) 0.076(3) Uani 1 4 g d . . . H4A H -0.1434 0.4294 -0.4148 0.114 Uiso 1 4 g calc R . . H4B H -0.0212 0.3343 -0.3731 0.114 Uiso 1 4 g calc R . . H4C H -0.0416 0.5530 -0.4278 0.114 Uiso 1 4 g calc R . . C5 C -0.0882(7) 0.4190(13) -0.1971(8) 0.069(2) Uani 1 4 g d . . . H5A H -0.0724 0.4803 -0.1239 0.103 Uiso 1 4 g calc R . . H5B H -0.0534 0.2862 -0.1884 0.103 Uiso 1 4 g calc R . . H5C H -0.1688 0.4055 -0.2338 0.103 Uiso 1 4 g calc R . . O3 O -0.4373(4) 1.0897(10) -0.4303(5) 0.0718(17) Uani 1 4 g d D . . H31 H -0.468(9) 0.983(10) -0.416(11) 0.108 Uiso 1 4 g d D . . H32 H -0.429(9) 1.048(16) -0.491(5) 0.108 Uiso 1 4 g d D . . F1 F 0.1746(5) 0.2554(10) 0.0501(6) 0.117(2) Uani 1 4 g d . . . F2 F 0.1350(4) 0.0551(8) -0.1415(4) 0.0875(16) Uani 1 4 g d . . . F3 F 0.1734(6) -0.1498(11) 0.0486(6) 0.129(2) Uani 1 4 g d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Ta 0.0453(3) 0.0432(3) 0.0428(3) 0.000 0.01598(18) 0.000 N 0.035(3) 0.043(3) 0.046(3) 0.000(3) 0.015(2) -0.002(3) O1 0.049(3) 0.057(4) 0.103(5) 0.002(3) 0.011(3) 0.011(2) O2 0.038(3) 0.066(3) 0.096(4) -0.013(3) 0.012(3) -0.005(3) C1 0.040(4) 0.054(5) 0.054(5) -0.006(4) 0.019(3) -0.006(4) C2 0.037(4) 0.044(4) 0.060(5) 0.006(4) 0.012(3) -0.007(3) C3 0.036(4) 0.068(5) 0.095(7) 0.013(5) 0.008(4) 0.006(4) C4 0.079(6) 0.092(6) 0.058(5) -0.026(5) 0.024(4) 0.022(5) C5 0.074(5) 0.059(6) 0.086(7) 0.010(5) 0.044(5) 0.008(4) O3 0.048(3) 0.087(5) 0.070(4) -0.011(4) 0.008(3) 0.029(3) F1 0.123(5) 0.113(5) 0.121(5) -0.029(4) 0.050(4) 0.042(4) F2 0.091(3) 0.074(3) 0.067(3) -0.003(3) -0.011(3) 0.000(3) F3 0.145(5) 0.126(5) 0.120(5) 0.025(5) 0.052(4) -0.058(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ta F1 1.858(5) . ? Ta F1 1.858(5) 2 ? Ta F3 1.861(6) . ? Ta F3 1.861(6) 2 ? Ta F2 1.865(4) 2 ? Ta F2 1.865(4) . ? N C2 1.483(9) . ? N C4 1.486(10) . ? N C5 1.494(10) . ? N C3 1.511(8) . ? O1 C1 1.315(9) . ? O1 H1 0.8200 . ? O2 C1 1.198(8) . ? C1 C2 1.495(9) . ? C2 H2A 0.9700 . ? C2 H2B 0.9700 . ? C3 H3A 0.9600 . ? C3 H3B 0.9600 . ? C3 H3C 0.9600 . ? C4 H4A 0.9600 . ? C4 H4B 0.9600 . ? C4 H4C 0.9600 . ? C5 H5A 0.9600 . ? C5 H5B 0.9600 . ? C5 H5C 0.9600 . ? O3 H31 0.84(2) . ? O3 H32 0.86(2) . ?