#------------------------------------------------------------------------------ #$Date: 2016-03-21 00:21:50 +0100 (Mon, 21 Mar 2016) $ #$Revision: 178377 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/15/4001541.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_4001541 loop_ _publ_author_name 'Murata, Hidenori' 'Delen, Zeynep' 'Lahti, Paul M.' _publ_section_title ; Strong Ferromagnetic Exchange in 2-(4,5,6,7-Tetrafluorobenzimidazol-2-yl)-4,4,5,5- tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl ; _journal_issue 11 _journal_name_full 'Chemistry of Materials' _journal_page_first 2625 _journal_paper_doi 10.1021/cm060378h _journal_volume 18 _journal_year 2006 _chemical_formula_sum 'C14 H13 F4 N4 O2' _chemical_formula_weight 345.28 _chemical_melting_point 171.0(10) _chemical_name_systematic ; 2-(4,5,6,7-Tetrafluorobenzimidazol-2-yl)-4,4,5,5-tetramethyl- 4,5-dihydro-1H-imidazole-3-oxide-1-oxyl ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/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 110.397(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 8.6540(4) _cell_length_b 20.9710(9) _cell_length_c 8.8500(4) _cell_measurement_temperature 293(2) _cell_volume 1505.42(12) _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.998 _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0313 _diffrn_reflns_av_sigmaI/netI 0.0432 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 5128 _diffrn_reflns_theta_full 25.04 _diffrn_reflns_theta_max 25.04 _diffrn_reflns_theta_min 1.94 _exptl_absorpt_coefficient_mu 0.138 _exptl_crystal_colour blue-black _exptl_crystal_density_diffrn 1.523 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 708 _exptl_crystal_size_max 0.09 _exptl_crystal_size_mid 0.03 _exptl_crystal_size_min 0.01 _refine_diff_density_max 0.274 _refine_diff_density_min -0.244 _refine_diff_density_rms 0.073 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.158 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 219 _refine_ls_number_reflns 2653 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.158 _refine_ls_R_factor_all 0.0863 _refine_ls_R_factor_gt 0.0517 _refine_ls_shift/su_max 0.003 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0889P)^2^+0.7619P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1613 _refine_ls_wR_factor_ref 0.1932 _reflns_number_gt 1783 _reflns_number_total 2653 _reflns_threshold_expression >2sigma(I) _cod_data_source_file cm060378hsi20060215_091007.cif _cod_data_source_block shelxl _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '170-172' was changed to '171.0(10)' - the average value was taken and precision was estimated. '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_sg_symbol_H-M P2(1)/c _cod_database_code 4001541 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -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 0.5760(3) 0.45040(10) 1.2044(3) 0.0729(7) Uani 1 1 d . F2 F 0.7587(3) 0.50659(10) 1.0469(3) 0.0779(7) Uani 1 1 d . F3 F 0.8152(3) 0.44772(11) 0.8027(3) 0.0905(9) Uani 1 1 d . F4 F 0.6907(3) 0.32933(11) 0.7041(3) 0.0786(8) Uani 1 1 d . O1 O 0.1448(3) 0.27354(12) 1.1105(3) 0.0639(8) Uani 1 1 d . O2 O 0.3990(3) 0.13611(11) 0.8639(3) 0.0606(7) Uani 1 1 d . N1 N 0.4374(3) 0.32041(12) 1.0783(3) 0.0452(7) Uani 1 1 d . H1 H 0.3985 0.3270 1.1542 0.054 Uiso 1 1 calc R N2 N 0.4859(3) 0.27108(12) 0.8739(3) 0.0455(7) Uani 1 1 d . N3 N 0.1784(4) 0.22326(13) 1.0466(3) 0.0484(7) Uani 1 1 d . N4 N 0.2997(3) 0.15851(13) 0.9292(3) 0.0472(7) Uani 1 1 d . C1 C 0.4109(4) 0.26839(14) 0.9808(4) 0.0417(8) Uani 1 1 d . C2 C 0.0766(4) 0.16392(17) 1.0271(4) 0.0559(9) Uani 1 1 d . C3 C 0.1662(5) 0.11715(16) 0.9483(4) 0.0541(9) Uani 1 1 d . C4 C 0.0806(7) 0.1450(2) 1.1950(5) 0.0868(15) Uani 1 1 d . H4A H 0.1918 0.1351 1.2618 0.130 Uiso 1 1 calc R H4B H 0.0120 0.1082 1.1870 0.130 Uiso 1 1 calc R H4C H 0.0406 0.1797 1.2419 0.130 Uiso 1 1 calc R C5 C -0.0995(6) 0.1814(2) 0.9226(7) 0.0964(16) Uani 1 1 d . H5A H -0.1441 0.2107 0.9802 0.145 Uiso 1 1 calc R H5B H -0.1660 0.1436 0.8972 0.145 Uiso 1 1 calc R H5C H -0.0991 0.2011 0.8248 0.145 Uiso 1 1 calc R C6 C 0.2520(6) 0.0613(2) 1.0533(6) 0.0843(14) Uani 1 1 d . H6A H 0.3146 0.0764 1.1594 0.127 Uiso 1 1 calc R H6B H 0.3246 0.0411 1.0070 0.127 Uiso 1 1 calc R H6C H 0.1710 0.0312 1.0597 0.127 Uiso 1 1 calc R C7 C 0.0639(6) 0.0929(2) 0.7814(5) 0.0831(13) Uani 1 1 d . H7A H 0.0097 0.1282 0.7149 0.125 Uiso 1 1 calc R H7B H -0.0173 0.0633 0.7901 0.125 Uiso 1 1 calc R H7C H 0.1345 0.0720 0.7340 0.125 Uiso 1 1 calc R C8 C 0.3008(4) 0.21728(14) 0.9875(4) 0.0415(8) Uani 1 1 d . C9 C 0.5377(4) 0.35997(14) 1.0321(4) 0.0431(8) Uani 1 1 d . C10 C 0.5665(4) 0.32885(15) 0.9049(4) 0.0438(8) Uani 1 1 d . C11 C 0.6022(4) 0.42031(16) 1.0816(4) 0.0500(9) Uani 1 1 d . C12 C 0.6625(4) 0.35822(17) 0.8269(4) 0.0528(9) Uani 1 1 d . C13 C 0.6936(4) 0.44815(16) 1.0028(5) 0.0545(9) Uani 1 1 d . C14 C 0.7242(5) 0.41762(17) 0.8762(5) 0.0588(10) 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 0.0960(18) 0.0558(13) 0.0747(15) -0.0218(11) 0.0393(13) -0.0171(11) F2 0.0771(16) 0.0497(13) 0.1077(18) -0.0023(12) 0.0331(14) -0.0193(11) F3 0.0970(19) 0.0737(15) 0.129(2) 0.0086(15) 0.0752(18) -0.0217(13) F4 0.0942(17) 0.0846(16) 0.0816(16) -0.0093(13) 0.0616(14) -0.0164(13) O1 0.0705(18) 0.0578(15) 0.0765(17) -0.0151(13) 0.0420(15) -0.0057(13) O2 0.0839(18) 0.0492(14) 0.0611(15) -0.0018(11) 0.0411(14) 0.0019(12) N1 0.0566(17) 0.0442(15) 0.0416(14) -0.0025(12) 0.0257(13) -0.0073(13) N2 0.0517(17) 0.0468(15) 0.0427(15) -0.0017(12) 0.0222(13) -0.0051(13) N3 0.0559(18) 0.0466(16) 0.0490(15) -0.0038(13) 0.0263(14) -0.0075(13) N4 0.0601(18) 0.0431(15) 0.0422(14) -0.0029(13) 0.0225(14) -0.0047(13) C1 0.0469(18) 0.0414(17) 0.0382(16) 0.0012(14) 0.0166(15) -0.0033(15) C2 0.054(2) 0.059(2) 0.057(2) -0.0017(18) 0.0230(18) -0.0158(18) C3 0.063(2) 0.0454(19) 0.053(2) 0.0032(16) 0.0183(18) -0.0125(17) C4 0.121(4) 0.079(3) 0.083(3) -0.004(2) 0.063(3) -0.034(3) C5 0.059(3) 0.097(4) 0.117(4) -0.024(3) 0.010(3) -0.005(2) C6 0.089(3) 0.064(3) 0.110(4) 0.033(3) 0.046(3) 0.003(2) C7 0.086(3) 0.076(3) 0.079(3) -0.027(2) 0.018(2) -0.023(2) C8 0.0500(19) 0.0415(18) 0.0346(15) -0.0001(13) 0.0168(15) -0.0044(14) C9 0.0454(19) 0.0423(18) 0.0402(17) 0.0024(14) 0.0132(15) -0.0017(15) C10 0.0463(19) 0.0435(18) 0.0424(17) 0.0027(14) 0.0166(15) -0.0029(15) C11 0.052(2) 0.0444(19) 0.0526(19) -0.0042(16) 0.0174(17) -0.0020(16) C12 0.053(2) 0.060(2) 0.053(2) 0.0017(17) 0.0281(18) -0.0002(17) C13 0.049(2) 0.0379(18) 0.072(2) 0.0034(17) 0.0159(19) -0.0070(16) C14 0.052(2) 0.054(2) 0.077(2) 0.0124(19) 0.032(2) -0.0061(17) 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' F F 0.0171 0.0103 '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' O O 0.0106 0.0060 '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 C1 N1 C9 106.4(2) C1 N2 C10 103.7(2) O1 N3 C8 125.6(3) O1 N3 C2 121.4(3) C8 N3 C2 112.9(3) O2 N4 C8 126.7(3) O2 N4 C3 120.2(3) C8 N4 C3 113.1(3) N2 C1 N1 113.8(3) N2 C1 C8 123.7(3) N1 C1 C8 122.3(3) N3 C2 C5 107.0(3) N3 C2 C4 106.9(3) C5 C2 C4 109.4(4) N3 C2 C3 102.1(3) C5 C2 C3 115.4(3) C4 C2 C3 115.2(3) N4 C3 C6 106.5(3) N4 C3 C7 107.1(3) C6 C3 C7 109.4(4) N4 C3 C2 102.1(3) C6 C3 C2 115.2(3) C7 C3 C2 115.6(3) N4 C8 N3 109.7(3) N4 C8 C1 125.7(3) N3 C8 C1 124.5(3) N1 C9 C11 133.4(3) N1 C9 C10 105.6(3) C11 C9 C10 120.9(3) N2 C10 C12 129.6(3) N2 C10 C9 110.5(3) C12 C10 C9 119.8(3) F1 C11 C13 120.5(3) F1 C11 C9 121.3(3) C13 C11 C9 118.2(3) F4 C12 C14 120.7(3) F4 C12 C10 120.7(3) C14 C12 C10 118.6(3) F2 C13 C11 120.2(3) F2 C13 C14 118.2(3) C11 C13 C14 121.6(3) F3 C14 C12 120.3(3) F3 C14 C13 118.8(3) C12 C14 C13 120.9(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance F1 C11 1.342(4) F2 C13 1.349(4) F3 C14 1.341(4) F4 C12 1.338(4) O1 N3 1.277(3) O2 N4 1.280(3) N1 C1 1.360(4) N1 C9 1.363(4) N2 C1 1.322(4) N2 C10 1.377(4) N3 C8 1.341(4) N3 C2 1.499(4) N4 C8 1.335(4) N4 C3 1.501(4) C1 C8 1.449(4) C2 C5 1.526(6) C2 C4 1.527(5) C2 C3 1.558(5) C3 C6 1.517(5) C3 C7 1.521(5) C9 C11 1.391(4) C9 C10 1.398(4) C10 C12 1.395(4) C11 C13 1.355(5) C12 C14 1.366(5) C13 C14 1.394(5)