#------------------------------------------------------------------------------ #$Date: 2012-03-01 14:06:10 +0200 (Thu, 01 Mar 2012) $ #$Revision: 36640 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/26/1502686.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_1502686 loop_ _publ_author_name 'Lee, Minjae' 'Niu, Zhenbin' 'Slebodnick, Carla' 'Gibson, Harry W.' _publ_section_title ; Structure and properties of N,N-alkylene bis(N'-alkylimidazolium) salts. ; _journal_issue 21 _journal_name_full 'The journal of physical chemistry. B' _journal_page_first 7312 _journal_page_last 7319 _journal_volume 114 _journal_year 2010 _chemical_formula_moiety 'C10 H16 N4, 2(F6 P)' _chemical_formula_sum 'C10 H16 F12 N4 P2' _chemical_formula_weight 482.21 _chemical_name_systematic ; ? ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 122.621(15) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 22.186(3) _cell_length_b 6.4852(3) _cell_length_c 14.4065(13) _cell_measurement_reflns_used 4408 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 30.00 _cell_measurement_theta_min 2.85 _cell_volume 1745.8(4) _computing_cell_refinement 'CrysAlisPro (Oxford Diffraction, 2009)' _computing_data_collection 'CrysAlisPro (Oxford Diffraction, 2009)' _computing_data_reduction 'CrysAlisPro (Oxford Diffraction, 2009)' _computing_molecular_graphics 'SHELXTL (Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.)' _computing_publication_material 'SHELXTL (Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.)' _computing_structure_solution 'SHELXS-97 (Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.)' _diffrn_ambient_temperature 100(2) _diffrn_detector CCD _diffrn_detector_area_resol_mean 10.2265 _diffrn_detector_type 'Oxford Diffraction Atlas CCD' _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device '\k-geometry diffractometer' _diffrn_measurement_device_type 'Oxford Diffraction Gemini' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0300 _diffrn_reflns_av_sigmaI/netI 0.0235 _diffrn_reflns_limit_h_max 31 _diffrn_reflns_limit_h_min -31 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 20 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_number 11193 _diffrn_reflns_theta_full 30.08 _diffrn_reflns_theta_max 30.08 _diffrn_reflns_theta_min 2.85 _diffrn_source 'fine-focus sealed tube' _diffrn_source_current 40 _diffrn_source_voltage 50 _diffrn_standards_decay_% <2% _diffrn_standards_interval_count 50 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.376 _exptl_absorpt_correction_T_max 0.968 _exptl_absorpt_correction_T_min 0.925 _exptl_absorpt_correction_type gaussian _exptl_absorpt_process_details ; CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET) (compiled Feb 27 2009,15:38:38) Numerical absorption correction based on gaussian integration over a multifaceted crystal model ; _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.835 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 968 _exptl_crystal_size_max 0.21 _exptl_crystal_size_mid 0.21 _exptl_crystal_size_min 0.09 _refine_diff_density_max 0.446 _refine_diff_density_min -0.363 _refine_diff_density_rms 0.061 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.051 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 128 _refine_ls_number_reflns 2562 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.051 _refine_ls_R_factor_all 0.0358 _refine_ls_R_factor_gt 0.0288 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0454P)^2^+0.4122P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0759 _refine_ls_wR_factor_ref 0.0780 _reflns_number_gt 2171 _reflns_number_total 2562 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file jp102370j_si_002.cif _[local]_cod_data_source_block cs1311 _[local]_cod_cif_authors_sg_H-M 'C 2/c' _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_absorpt_correction_type' value 'Gaussian' changed to 'gaussian' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 1745.8(3) _cod_database_code 1502686 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' 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_calc_flag _atom_site_refinement_flags F1 F 0.15940(4) 1.01624(11) 0.77447(6) 0.01946(17) Uani 1 1 d . P1 P 0.140559(16) 0.77443(5) 0.75188(2) 0.01178(8) Uani 1 1 d . C1 C 0.16461(6) 0.49190(17) 1.04192(9) 0.0123(2) Uani 1 1 d . H1 H 0.2045 0.5485 1.1070 0.015 Uiso 1 1 calc R C2 C 0.05551(6) 0.44359(19) 0.89748(9) 0.0147(2) Uani 1 1 d . H2 H 0.0059 0.4623 0.8446 0.018 Uiso 1 1 calc R C3 C 0.09739(6) 0.28994(19) 0.89932(9) 0.0143(2) Uani 1 1 d . H3 H 0.0828 0.1802 0.8478 0.017 Uiso 1 1 calc R C4 C 0.22961(6) 0.20082(17) 1.02343(9) 0.0125(2) Uani 1 1 d . H4A H 0.2158 0.0580 0.9955 0.015 Uiso 1 1 calc R H4B H 0.2607 0.1953 1.1048 0.015 Uiso 1 1 calc R C5 C 0.07716(7) 0.75775(19) 1.01707(11) 0.0195(3) Uani 1 1 d . H5A H 0.1179 0.8132 1.0857 0.029 Uiso 1 1 calc R H5B H 0.0379 0.7273 1.0273 0.029 Uiso 1 1 calc R H5C H 0.0613 0.8596 0.9580 0.029 Uiso 1 1 calc R N1 N 0.16542(5) 0.32282(15) 0.99031(8) 0.01146(19) Uani 1 1 d . N2 N 0.09878(5) 0.56819(15) 0.98736(7) 0.01241(19) Uani 1 1 d . F2 F 0.12233(4) 0.53321(11) 0.72976(6) 0.02123(17) Uani 1 1 d . F3 F 0.09784(4) 0.81442(12) 0.62185(6) 0.01993(17) Uani 1 1 d . F4 F 0.06877(4) 0.81320(13) 0.75050(6) 0.02303(18) Uani 1 1 d . F5 F 0.18383(4) 0.73562(11) 0.88258(6) 0.02151(18) Uani 1 1 d . F6 F 0.21299(4) 0.73758(12) 0.75426(6) 0.02152(17) Uani 1 1 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 F1 0.0269(4) 0.0121(3) 0.0191(4) -0.0032(3) 0.0122(3) -0.0046(3) P1 0.01198(15) 0.01242(14) 0.01074(14) -0.00151(10) 0.00599(12) -0.00214(10) C1 0.0120(5) 0.0134(5) 0.0114(5) 0.0005(4) 0.0062(4) 0.0000(4) C2 0.0114(5) 0.0199(6) 0.0107(5) 0.0000(4) 0.0045(4) 0.0005(4) C3 0.0122(5) 0.0178(5) 0.0113(5) -0.0018(4) 0.0054(5) -0.0008(4) C4 0.0111(5) 0.0130(5) 0.0135(5) 0.0016(4) 0.0067(4) 0.0027(4) C5 0.0214(6) 0.0167(6) 0.0215(6) -0.0006(5) 0.0123(5) 0.0059(5) N1 0.0106(5) 0.0128(4) 0.0114(4) 0.0008(3) 0.0062(4) 0.0010(3) N2 0.0129(5) 0.0128(4) 0.0121(4) 0.0007(3) 0.0071(4) 0.0017(4) F2 0.0253(4) 0.0131(3) 0.0238(4) -0.0026(3) 0.0122(3) -0.0055(3) F3 0.0231(4) 0.0213(4) 0.0106(3) -0.0002(3) 0.0060(3) -0.0002(3) F4 0.0168(4) 0.0297(4) 0.0270(4) -0.0047(3) 0.0146(3) -0.0016(3) F5 0.0263(4) 0.0226(4) 0.0112(3) 0.0017(3) 0.0071(3) -0.0002(3) F6 0.0145(4) 0.0273(4) 0.0247(4) -0.0081(3) 0.0119(3) -0.0031(3) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' F F 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_3 F3 P1 F4 90.15(5) . F3 P1 F2 89.93(4) . F4 P1 F2 90.46(4) . F3 P1 F6 90.20(4) . F4 P1 F6 179.36(4) . F2 P1 F6 90.08(4) . F3 P1 F5 179.59(5) . F4 P1 F5 90.06(5) . F2 P1 F5 90.42(4) . F6 P1 F5 89.59(5) . F3 P1 F1 90.24(4) . F4 P1 F1 89.87(4) . F2 P1 F1 179.63(5) . F6 P1 F1 89.59(4) . F5 P1 F1 89.41(4) . N2 C1 N1 108.58(10) . C3 C2 N2 106.82(10) . C2 C3 N1 107.00(10) . N1 C4 C4 109.46(11) 7_557 C1 N1 C3 108.69(10) . C1 N1 C4 124.49(10) . C3 N1 C4 126.74(10) . C1 N2 C2 108.91(10) . C1 N2 C5 124.71(10) . C2 N2 C5 126.35(10) . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 F1 P1 1.6103(7) . P1 F3 1.6001(8) . P1 F4 1.6019(8) . P1 F2 1.6042(8) . P1 F6 1.6065(8) . P1 F5 1.6068(8) . C1 N2 1.3258(15) . C1 N1 1.3304(14) . C2 C3 1.3529(16) . C2 N2 1.3824(15) . C3 N1 1.3815(15) . C4 N1 1.4660(14) . C4 C4 1.530(2) 7_557 C5 N2 1.4649(15) .