#------------------------------------------------------------------------------ #$Date: 2016-02-20 22:30:07 +0200 (Sat, 20 Feb 2016) $ #$Revision: 176789 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/22/45/2224575.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2224575 loop_ _publ_author_name 'Guzei, Ilia A.' 'Hill, Nicholas J.' 'Van Hout, Matthew R.' _publ_section_title ; 1,4-Bis(4-bromo-2,6-diisopropylphenyl)-1,4-diazabuta-1,3-diene ; _journal_coeditor_code BX2248 _journal_issue 1 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o40 _journal_page_last o41 _journal_paper_doi 10.1107/S1600536809050843 _journal_volume 66 _journal_year 2010 _chemical_formula_iupac 'C26 H34 Br2 N2' _chemical_formula_moiety 'C26 H34 Br2 N2' _chemical_formula_sum 'C26 H34 Br2 N2' _chemical_formula_weight 534.37 _chemical_name_systematic ; 1,4-Bis(4-bromo-2,6-diisopropylphenyl)-1,4-diazabuta-1,3-diene ; _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 _cell_angle_alpha 90.00 _cell_angle_beta 104.260(11) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 8.961(3) _cell_length_b 17.848(7) _cell_length_c 8.620(3) _cell_measurement_reflns_used 999 _cell_measurement_temperature 300(2) _cell_measurement_theta_max 24.81 _cell_measurement_theta_min 2.28 _cell_volume 1336.2(8) _computing_cell_refinement 'SAINT (Bruker, 2007)' _computing_data_collection 'GIS (Bruker, 2009)' _computing_data_reduction 'SAINT (Bruker, 2007)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2008) and OLEX2 (Dolomanov et al., 2009)' _computing_publication_material ; SHELXTL (Sheldrick, 2008) and OLEX2 (Dolomanov et al., 2009) publCIF (Westrip, 2009) and modiCIFer (Guzei, 2007) ; _computing_structure_refinement 'SHELXTL (Sheldrick, 2008) and OLEX2 (Dolomanov et al., 2009)' _computing_structure_solution 'SHELXTL (Sheldrick, 2008)' _diffrn_ambient_temperature 300(2) _diffrn_measured_fraction_theta_full 0.991 _diffrn_measured_fraction_theta_max 0.991 _diffrn_measurement_device_type 'Bruker SMART X2S' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator 'doubly curved silicon crystal' _diffrn_radiation_source 'micro-focus sealed tube' _diffrn_radiation_type Mo-K\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.1098 _diffrn_reflns_av_sigmaI/netI 0.0762 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -21 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 2286 _diffrn_reflns_theta_full 24.81 _diffrn_reflns_theta_max 24.81 _diffrn_reflns_theta_min 2.28 _exptl_absorpt_coefficient_mu 3.047 _exptl_absorpt_correction_T_max 0.428317 _exptl_absorpt_correction_T_min 0.103404 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; (TWINABS; Bruker, 2007) ; _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.328 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 548 _exptl_crystal_size_max 0.43 _exptl_crystal_size_mid 0.35 _exptl_crystal_size_min 0.29 _refine_diff_density_max 0.529 _refine_diff_density_min -0.598 _refine_ls_extinction_coef 0.038(5) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method 'SHELXTL (Sheldrick, 2008)' _refine_ls_goodness_of_fit_ref 1.038 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 142 _refine_ls_number_reflns 2286 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.038 _refine_ls_R_factor_all 0.1038 _refine_ls_R_factor_gt 0.0688 _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^)+(0.0949P)^2^+1.8430P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1760 _refine_ls_wR_factor_ref 0.1985 _reflns_number_gt 1585 _reflns_number_total 2286 _reflns_threshold_expression I>2\s(I) _cod_data_source_file bx2248.cif _cod_data_source_block I _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 2224575 _cod_database_fobs_code 2224575 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_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group Br Br1 1.14981(9) 0.69711(6) 0.27272(12) 0.0957(6) Uani d . 1 . . N N1 0.6097(6) 0.5812(3) 0.5079(7) 0.0523(14) Uani d . 1 . . C C1 0.5657(8) 0.5148(3) 0.4744(8) 0.0513(17) Uani d . 1 . . H H1 0.6173 0.4847 0.4166 0.062 Uiso calc R 1 . . C C2 0.7381(6) 0.6090(3) 0.4544(7) 0.0395(14) Uani d . 1 . . C C3 0.7094(7) 0.6469(3) 0.3074(7) 0.0409(14) Uani d . 1 . . C C4 0.8336(7) 0.6738(3) 0.2564(7) 0.0456(15) Uani d . 1 . . H H4 0.8179 0.6992 0.1595 0.055 Uiso calc R 1 . . C C5 0.9804(7) 0.6630(4) 0.3489(8) 0.0500(16) Uani d . 1 . . C C6 1.0083(7) 0.6289(4) 0.4968(8) 0.0529(16) Uani d . 1 . . H H6 1.1086 0.6245 0.5591 0.063 Uiso calc R 1 . . C C7 0.8860(8) 0.6012(3) 0.5528(8) 0.0485(16) Uani d . 1 . . C C8 0.5477(7) 0.6575(4) 0.2044(9) 0.0536(16) Uani d . 1 . . H H8 0.4780 0.6500 0.2746 0.064 Uiso calc R 1 . . C C9 0.5079(12) 0.5984(6) 0.0770(14) 0.119(4) Uani d . 1 . . H H9C 0.5672 0.6062 -0.0004 0.179 Uiso calc R 1 . . H H9B 0.4002 0.6013 0.0251 0.179 Uiso calc R 1 . . H H9A 0.5309 0.5498 0.1247 0.179 Uiso calc R 1 . . C C10 0.5185(9) 0.7356(5) 0.1375(14) 0.088(3) Uani d . 1 . . H H10C 0.5496 0.7714 0.2224 0.132 Uiso calc R 1 . . H H10A 0.4108 0.7416 0.0883 0.132 Uiso calc R 1 . . H H10B 0.5766 0.7436 0.0590 0.132 Uiso calc R 1 . . C C11 0.9157(9) 0.5652(4) 0.7203(8) 0.0626(18) Uani d . 1 . . H H11 0.8533 0.5195 0.7090 0.075 Uiso calc R 1 . . C C12 0.8601(13) 0.6152(5) 0.8316(10) 0.101(3) Uani d . 1 . . H H12B 0.8573 0.5880 0.9269 0.151 Uiso calc R 1 . . H H12A 0.7586 0.6327 0.7808 0.151 Uiso calc R 1 . . H H12C 0.9285 0.6572 0.8591 0.151 Uiso calc R 1 . . C C13 1.0834(11) 0.5415(5) 0.7895(10) 0.087(3) Uani d . 1 . . H H13A 1.1158 0.5093 0.7148 0.131 Uiso calc R 1 . . H H13B 1.0915 0.5152 0.8884 0.131 Uiso calc R 1 . . H H13C 1.1478 0.5852 0.8086 0.131 Uiso calc R 1 . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Br1 0.0555(5) 0.1428(10) 0.0961(8) -0.0228(5) 0.0324(5) 0.0295(6) N1 0.067(3) 0.034(3) 0.065(4) -0.011(2) 0.036(3) -0.001(2) C1 0.068(4) 0.035(3) 0.063(4) -0.014(3) 0.040(4) -0.007(3) C2 0.053(3) 0.027(3) 0.046(4) -0.006(2) 0.026(3) -0.004(3) C3 0.046(3) 0.033(3) 0.046(4) -0.005(3) 0.015(3) -0.003(3) C4 0.053(4) 0.046(3) 0.039(3) -0.006(3) 0.014(3) 0.002(3) C5 0.046(4) 0.059(4) 0.050(4) -0.011(3) 0.021(3) 0.000(3) C6 0.052(3) 0.057(4) 0.050(4) -0.006(3) 0.014(3) 0.006(3) C7 0.064(4) 0.042(3) 0.043(4) -0.006(3) 0.020(3) 0.002(3) C8 0.046(3) 0.052(4) 0.063(4) -0.005(3) 0.014(3) 0.007(3) C9 0.093(7) 0.119(8) 0.117(9) -0.024(6) -0.030(6) -0.045(7) C10 0.063(5) 0.080(5) 0.115(8) 0.008(4) 0.013(6) 0.039(6) C11 0.083(5) 0.059(4) 0.052(4) -0.003(4) 0.027(4) 0.014(4) C12 0.161(10) 0.094(6) 0.063(6) 0.043(6) 0.058(6) 0.026(5) C13 0.109(7) 0.081(6) 0.072(6) 0.025(5) 0.025(5) 0.019(5) 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' Br Br -0.2901 2.4595 '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_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C1 N1 C2 . . 118.9(5) ? N1 C1 C1 . 3_666 120.3(7) ? N1 C1 H1 . . 119.9 ? C1 C1 H1 3_666 . 119.9 ? C7 C2 C3 . . 122.3(5) ? C7 C2 N1 . . 119.3(5) ? C3 C2 N1 . . 118.4(5) ? C4 C3 C2 . . 118.2(5) ? C4 C3 C8 . . 120.0(5) ? C2 C3 C8 . . 121.8(5) ? C5 C4 C3 . . 119.9(6) ? C5 C4 H4 . . 120.1 ? C3 C4 H4 . . 120.1 ? C4 C5 C6 . . 121.9(6) ? C4 C5 Br1 . . 119.2(5) ? C6 C5 Br1 . . 118.9(5) ? C5 C6 C7 . . 119.9(6) ? C5 C6 H6 . . 120.1 ? C7 C6 H6 . . 120.1 ? C6 C7 C2 . . 117.7(6) ? C6 C7 C11 . . 120.2(6) ? C2 C7 C11 . . 122.1(6) ? C9 C8 C10 . . 112.5(8) ? C9 C8 C3 . . 111.2(6) ? C10 C8 C3 . . 113.0(5) ? C9 C8 H8 . . 106.5 ? C10 C8 H8 . . 106.5 ? C3 C8 H8 . . 106.5 ? C8 C9 H9C . . 109.5 ? C8 C9 H9B . . 109.5 ? H9C C9 H9B . . 109.5 ? C8 C9 H9A . . 109.5 ? H9C C9 H9A . . 109.5 ? H9B C9 H9A . . 109.5 ? C8 C10 H10C . . 109.5 ? C8 C10 H10A . . 109.5 ? H10C C10 H10A . . 109.5 ? C8 C10 H10B . . 109.5 ? H10C C10 H10B . . 109.5 ? H10A C10 H10B . . 109.5 ? C12 C11 C13 . . 111.5(8) ? C12 C11 C7 . . 110.3(6) ? C13 C11 C7 . . 114.0(6) ? C12 C11 H11 . . 106.9 ? C13 C11 H11 . . 106.9 ? C7 C11 H11 . . 106.9 ? C11 C12 H12B . . 109.5 ? C11 C12 H12A . . 109.5 ? H12B C12 H12A . . 109.5 ? C11 C12 H12C . . 109.5 ? H12B C12 H12C . . 109.5 ? H12A C12 H12C . . 109.5 ? C11 C13 H13A . . 109.5 ? C11 C13 H13B . . 109.5 ? H13A C13 H13B . . 109.5 ? C11 C13 H13C . . 109.5 ? H13A C13 H13C . . 109.5 ? H13B C13 H13C . . 109.5 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Br1 C5 . 1.897(6) ? N1 C1 . 1.260(7) ? N1 C2 . 1.429(7) ? C1 C1 3_666 1.455(11) ? C1 H1 . 0.9300 ? C2 C7 . 1.393(9) ? C2 C3 . 1.403(8) ? C3 C4 . 1.380(8) ? C3 C8 . 1.513(9) ? C4 C5 . 1.374(9) ? C4 H4 . 0.9300 ? C5 C6 . 1.379(9) ? C6 C7 . 1.393(9) ? C6 H6 . 0.9300 ? C7 C11 . 1.542(9) ? C8 C9 . 1.501(12) ? C8 C10 . 1.507(10) ? C8 H8 . 0.9800 ? C9 H9C . 0.9600 ? C9 H9B . 0.9600 ? C9 H9A . 0.9600 ? C10 H10C . 0.9600 ? C10 H10A . 0.9600 ? C10 H10B . 0.9600 ? C11 C12 . 1.483(11) ? C11 C13 . 1.533(12) ? C11 H11 . 0.9800 ? C12 H12B . 0.9600 ? C12 H12A . 0.9600 ? C12 H12C . 0.9600 ? C13 H13A . 0.9600 ? C13 H13B . 0.9600 ? C13 H13C . 0.9600 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag C8 H8 N1 . 0.98 2.40 2.880(9) 109 yes loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C2 N1 C1 C1 . . . 3_666 -179.3(8) ? C1 N1 C2 C7 . . . . -90.5(7) ? C1 N1 C2 C3 . . . . 92.9(7) ? C7 C2 C3 C4 . . . . 3.3(8) ? N1 C2 C3 C4 . . . . 179.8(5) ? C7 C2 C3 C8 . . . . -177.7(5) ? N1 C2 C3 C8 . . . . -1.2(8) ? C2 C3 C4 C5 . . . . 0.1(9) ? C8 C3 C4 C5 . . . . -178.9(6) ? C3 C4 C5 C6 . . . . -3.3(10) ? C3 C4 C5 Br1 . . . . 177.6(5) ? C4 C5 C6 C7 . . . . 3.1(10) ? Br1 C5 C6 C7 . . . . -177.8(5) ? C5 C6 C7 C2 . . . . 0.3(9) ? C5 C6 C7 C11 . . . . -178.1(6) ? C3 C2 C7 C6 . . . . -3.5(9) ? N1 C2 C7 C6 . . . . -179.9(6) ? C3 C2 C7 C11 . . . . 174.9(5) ? N1 C2 C7 C11 . . . . -1.6(8) ? C4 C3 C8 C9 . . . . 82.5(8) ? C2 C3 C8 C9 . . . . -96.4(8) ? C4 C3 C8 C10 . . . . -45.1(9) ? C2 C3 C8 C10 . . . . 135.9(7) ? C6 C7 C11 C12 . . . . 108.2(9) ? C2 C7 C11 C12 . . . . -70.1(9) ? C6 C7 C11 C13 . . . . -18.1(10) ? C2 C7 C11 C13 . . . . 163.6(7) ?