#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2008218.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_2008218 loop_ _publ_author_name 'Kumar, A.' 'Parmar, V. S.' 'Errington, W.' _publ_section_title ; (E)-2-[5-(3-Bromophenyl)pyrazol-3-yl]-3-(pyrrol-2-yl)acrylonitrile ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 456 _journal_page_last 457 _journal_volume 55 _journal_year 1999 _chemical_formula_sum 'C16 H11 Br N4' _chemical_formula_weight 339.20 _chemical_name_systematic ; 2-[5-(3-Bromophenyl)pyrazol-3-yl]-3-(pyrrol-2-yl)acrylonitrile ; _space_group_IT_number 43 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'F 2 -2d' _symmetry_space_group_name_H-M 'F d d 2' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 16 _cell_length_a 12.9598(16) _cell_length_b 53.600(3) _cell_length_c 8.2907(12) _cell_measurement_reflns_used 3755 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 25.00 _cell_measurement_theta_min 2.95 _cell_volume 5759.1(11) _computing_cell_refinement 'SAINT (Siemens, 1995)' _computing_data_collection 'SMART (Siemens, 1994)' _computing_data_reduction SAINT _computing_molecular_graphics SHELXTL/PC _computing_publication_material SHELXTL/PC _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXTL/PC (Sheldrick, 1994)' _diffrn_ambient_temperature 180(2) _diffrn_detector_area_resol_mean 8.192 _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'Siemens SMART CCD area-detector diffractometer' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'normal-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0584 _diffrn_reflns_av_sigmaI/netI 0.0668 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 63 _diffrn_reflns_limit_k_min -48 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 7019 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 2.94 _diffrn_standards_decay_% 0 _exptl_absorpt_coefficient_mu 2.853 _exptl_absorpt_correction_T_max 0.752 _exptl_absorpt_correction_T_min 0.440 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_crystal_colour 'Pale yellow' _exptl_crystal_density_diffrn 1.565 _exptl_crystal_density_method 'not measured' _exptl_crystal_description needle _exptl_crystal_F_000 2720 _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.674 _refine_diff_density_min -0.508 _refine_ls_abs_structure_details 'Flack (1983)' _refine_ls_abs_structure_Flack 0.573(17) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.994 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 191 _refine_ls_number_reflns 2266 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 0.994 _refine_ls_R_factor_all 0.0679 _refine_ls_R_factor_gt 0.0457 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0504P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.0986 _reflns_number_gt 1780 _reflns_number_total 2266 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file bm1286.cif _[local]_cod_data_source_block akc33 _cod_original_cell_volume 5759.1(12) _cod_database_code 2008218 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' 'x+1/4, -y+1/4, z+1/4' '-x+1/4, y+1/4, z+1/4' 'x, y+1/2, z+1/2' '-x, -y+1/2, z+1/2' 'x+1/4, -y+3/4, z+3/4' '-x+1/4, y+3/4, z+3/4' 'x+1/2, y, z+1/2' '-x+1/2, -y, z+1/2' 'x+3/4, -y+1/4, z+3/4' '-x+3/4, y+1/4, z+3/4' 'x+1/2, y+1/2, z' '-x+1/2, -y+1/2, z' 'x+3/4, -y+3/4, z+1/4' '-x+3/4, y+3/4, z+1/4' loop_ _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_type_symbol Br1 0.39065(5) 0.057190(10) 0.09913(9) 0.0535(2) Uani d . 1 Br N1 0.4318(4) 0.13933(10) 1.1946(6) 0.0445(13) Uani d . 1 N N1' 0.4377(3) 0.13121(8) 0.5407(5) 0.0284(10) Uani d . 1 N H1' 0.4399 0.1313 0.4370 0.034 Uiso calc R 1 H N2' 0.4322(3) 0.15199(8) 0.6293(5) 0.0292(11) Uani d . 1 N N1"' 0.4261(3) 0.20218(9) 0.6441(5) 0.0351(12) Uani d . 1 N H1"' 0.4290 0.1880 0.5960 0.042 Uiso d R 1 H C1 0.4294(4) 0.14857(11) 1.0725(7) 0.0329(14) Uani d . 1 C C2 0.4273(4) 0.16089(11) 0.9189(6) 0.0288(13) Uani d . 1 C C3 0.4247(4) 0.18596(12) 0.9255(7) 0.0347(15) Uani d . 1 C H3 0.4244 0.1920 1.0307 0.042 Uiso calc R 1 H C3' 0.4306(4) 0.14376(11) 0.7821(6) 0.0257(12) Uani d . 1 C C4' 0.4351(4) 0.11774(11) 0.7861(6) 0.0279(13) Uani d . 1 C H4' 0.4350 0.1076 0.8772 0.033 Uiso calc R 1 H C5' 0.4395(4) 0.11011(10) 0.6277(6) 0.0249(12) Uani d . 1 C C1" 0.4416(4) 0.08556(10) 0.5540(6) 0.0264(12) Uani d . 1 C C2" 0.4220(4) 0.08278(10) 0.3897(6) 0.0299(13) Uani d . 1 C H2" 0.4080 0.0967 0.3266 0.036 Uiso d R 1 H C3" 0.4216(4) 0.05959(11) 0.3237(7) 0.0378(14) Uani d . 1 C C4" 0.4400(5) 0.03833(11) 0.4099(7) 0.0414(15) Uani d . 1 C H4" 0.4395 0.0227 0.3608 0.050 Uiso d R 1 H C5" 0.4591(4) 0.04107(11) 0.5730(8) 0.0471(17) Uani d . 1 C H5" 0.4705 0.0270 0.6364 0.056 Uiso d R 1 H C6" 0.4608(4) 0.06457(11) 0.6423(6) 0.0365(15) Uani d . 1 C H6" 0.4759 0.0662 0.7514 0.044 Uiso d R 1 H C2"' 0.4224(4) 0.20547(11) 0.8083(7) 0.0346(14) Uani d . 1 C C3"' 0.4176(5) 0.23062(11) 0.8352(9) 0.0479(15) Uani d . 1 C H3"' 0.4137 0.2383 0.9355 0.057 Uiso d R 1 H C4"' 0.4194(5) 0.24264(12) 0.6881(8) 0.0501(17) Uani d . 1 C H4"' 0.4177 0.2598 0.6715 0.060 Uiso d R 1 H C5"' 0.4252(4) 0.22464(11) 0.5719(8) 0.0429(16) Uani d . 1 C H5"' 0.4271 0.2274 0.4612 0.051 Uiso d R 1 H 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 0.0695(4) 0.0568(4) 0.0343(3) -0.0136(4) 0.0001(4) -0.0169(3) N1 0.054(4) 0.057(4) 0.022(3) -0.004(3) 0.008(3) -0.006(2) N1' 0.030(2) 0.034(3) 0.021(2) 0.001(2) 0.0011(19) -0.006(2) N2' 0.032(3) 0.030(3) 0.026(3) 0.0000(19) 0.002(2) -0.004(2) N1"' 0.038(3) 0.035(3) 0.032(3) -0.001(2) 0.000(2) -0.007(2) C1 0.037(3) 0.043(4) 0.019(4) 0.001(3) 0.002(3) -0.007(3) C2 0.025(3) 0.045(4) 0.017(2) -0.001(3) 0.005(2) -0.002(2) C3 0.028(3) 0.050(4) 0.026(3) -0.003(3) 0.006(2) -0.014(3) C3' 0.018(3) 0.041(4) 0.018(2) 0.001(2) 0.000(2) 0.002(2) C4' 0.024(3) 0.039(4) 0.021(3) 0.005(2) -0.003(2) 0.004(2) C5' 0.021(3) 0.031(3) 0.023(3) 0.002(2) 0.001(2) 0.003(2) C1" 0.018(3) 0.031(3) 0.030(3) 0.000(2) 0.000(2) 0.000(2) C2" 0.029(3) 0.029(3) 0.031(3) 0.002(2) -0.002(2) -0.001(2) C3" 0.036(3) 0.042(4) 0.035(3) -0.003(3) 0.009(3) -0.004(3) C4" 0.048(4) 0.028(4) 0.049(4) 0.003(3) -0.002(3) -0.005(3) C5" 0.047(4) 0.035(4) 0.060(5) 0.009(3) -0.002(3) 0.008(3) C6" 0.043(4) 0.035(4) 0.031(3) 0.010(3) -0.003(2) 0.001(2) C2"' 0.037(3) 0.039(4) 0.028(3) 0.001(3) -0.002(3) -0.004(3) C3"' 0.061(4) 0.041(4) 0.041(4) 0.003(3) 0.002(4) -0.010(3) C4"' 0.069(5) 0.029(4) 0.052(4) 0.004(3) 0.006(4) -0.001(3) C5"' 0.055(4) 0.030(4) 0.043(4) 0.004(3) -0.007(3) 0.000(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' 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 _geom_angle_publ_flag N2' N1' C5' 114.1(4) ? N1' N2' C3' 104.2(4) ? C5"' N1"' C2"' 109.0(5) ? N1 C1 C2 178.5(7) y C3 C2 C1 115.1(5) y C3 C2 C3' 131.3(5) y C1 C2 C3' 113.5(5) ? C2 C3 C2"' 134.8(5) y N2' C3' C4' 110.5(5) ? N2' C3' C2 121.8(5) ? C4' C3' C2 127.7(5) ? C5' C4' C3' 106.0(5) ? N1' C5' C4' 105.2(5) ? N1' C5' C1" 122.5(4) ? C4' C5' C1" 132.2(5) ? C6" C1" C2" 118.0(5) ? C6" C1" C5' 121.6(5) ? C2" C1" C5' 120.4(5) ? C3" C2" C1" 119.5(5) ? C2" C3" C4" 123.5(6) ? C2" C3" Br1 117.1(4) ? C4" C3" Br1 119.4(4) ? C3" C4" C5" 117.0(6) ? C4" C5" C6" 120.3(6) ? C1" C6" C5" 121.6(5) ? C3"' C2"' N1"' 106.8(5) ? C3"' C2"' C3 127.7(5) ? N1"' C2"' C3 125.4(5) ? C2"' C3"' C4"' 108.4(6) ? C5"' C4"' C3"' 107.1(6) ? N1"' C5"' C4"' 108.6(6) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Br1 C3" 1.909(6) N1 C1 1.128(7) N1' N2' 1.336(6) N1' C5' 1.341(7) N2' C3' 1.342(7) N1"' C5"' 1.344(7) N1"' C2"' 1.374(6) C1 C2 1.434(8) C2 C3 1.345(8) C2 C3' 1.460(7) C3 C2"' 1.428(8) C3' C4' 1.396(8) C4' C5' 1.376(7) C5' C1" 1.451(7) C1" C6" 1.365(7) C1" C2" 1.393(7) C2" C3" 1.358(7) C3" C4" 1.366(8) C4" C5" 1.383(9) C5" C6" 1.385(8) C2"' C3"' 1.367(8) C3"' C4"' 1.380(9) C4"' C5"' 1.366(9) 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 N1"' H1"' N2' . 0.86 1.949 2.694(6) 144.2 N1' H1' N1 1_554 0.86 2.057 2.903(7) 167.5 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 _geom_torsion_publ_flag C5' N1' N2' C3' 0.2(6) y N1 C1 C2 C3 -2E1(3) ? N1 C1 C2 C3' 16E1(3) ? C1 C2 C3 C2"' 179.8(6) y C3' C2 C3 C2"' 1.3(12) y N1' N2' C3' C4' -0.1(5) ? N1' N2' C3' C2 178.4(5) ? C3 C2 C3' N2' 0.4(9) ? C1 C2 C3' N2' -178.1(4) ? C3 C2 C3' C4' 178.7(5) ? C1 C2 C3' C4' 0.2(8) ? N2' C3' C4' C5' 0.0(5) ? C2 C3' C4' C5' -178.4(5) ? N2' N1' C5' C4' -0.2(6) ? N2' N1' C5' C1" 177.7(4) ? C3' C4' C5' N1' 0.1(5) ? C3' C4' C5' C1" -177.5(5) ? N1' C5' C1" C6" 168.8(5) y C4' C5' C1" C6" -13.9(8) ? N1' C5' C1" C2" -12.4(7) ? C4' C5' C1" C2" 164.9(5) ? C6" C1" C2" C3" 0.6(8) ? C5' C1" C2" C3" -178.2(5) ? C1" C2" C3" C4" -0.3(9) ? C1" C2" C3" Br1 178.4(4) ? C2" C3" C4" C5" 0.5(9) ? Br1 C3" C4" C5" -178.2(4) ? C3" C4" C5" C6" -1.0(9) ? C2" C1" C6" C5" -1.2(8) ? C5' C1" C6" C5" 177.6(5) ? C4" C5" C6" C1" 1.4(9) ? C5"' N1"' C2"' C3"' 0.9(6) ? C5"' N1"' C2"' C3 -178.3(6) ? C2 C3 C2"' C3"' 178.4(6) ? C2 C3 C2"' N1"' -2.5(11) y N1"' C2"' C3"' C4"' -0.6(7) ? C3 C2"' C3"' C4"' 178.6(6) ? C2"' C3"' C4"' C5"' 0.0(7) ? C2"' N1"' C5"' C4"' -0.9(7) ? C3"' C4"' C5"' N1"' 0.6(7) ?