############################################################################## ### ### ### Electronic paper (Acta Crystallographica Section E) ### ### ### ############################################################################## # # # This CIF contains the data in a paper accepted for publication in Acta # # Crystallographica Section E. It conforms to the requirements of Notes # # for Authors for Section E, and has been peer reviewed under the auspices # # of the IUCr Commission on Journals. # # # # Full details of the Crystallographic Information File format # # are given in the paper "The Crystallographic Information File (CIF): # # a New Standard Archive File for Crystallography" by S. R. Hall, F. H. # # Allen and I. D. Brown [Acta Cryst. (1991), A47, 655-685]. # # # # The current version of the core CIF dictionary is obtainable from # # ftp://ftp.iucr.org/pub/cif_core.dic. The current version number is 2.4. # # # # Software is freely available for graphical display of the structure(s) in # # this CIF. For information consult the CIF home page http://www.iucr.org/ # # cif/home.html # # # # This file may be used for bona fide research purposes within the # # scientific community so long as proper attribution is given to the journal # # article from which it was obtained. # # # ############################################################################## data_global _audit_creation_method 'form.cif (version 2.0)' _journal_data_validation_number ? _journal_date_recd_electronic 2008-05-23 _journal_date_accepted 2008-05-27 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2008 _journal_volume 64 _journal_issue 7 _journal_page_first o1186 _journal_page_last o1186 _journal_paper_category QO _journal_coeditor_code SJ2509 _publ_contact_author_name 'Guo-Biao Cao' _publ_contact_author_address ; Department of Chemistry Ankang University Ankang Shanxi 725000 People's Republic of China ; _publ_contact_author_email guobiao_cao@126.com _publ_section_title ; 3-Bromo-N'-[(E)-4-hydroxybenzylidene]benzohydrazide ; loop_ _publ_author_name _publ_author_address 'Tao Yang' ; Department of Chemistry Ankang University Ankang Shanxi 725000 People's Republic of China ; 'Guo-Biao Cao' ; Department of Chemistry Ankang University Ankang Shanxi 725000 People's Republic of China ; 'Ji-Ming Xiang' ; Department of Chemistry Ankang University Ankang Shanxi 725000 People's Republic of China ; 'Li-Hui Zhang' ; Department of Chemistry Ankang University Ankang Shanxi 725000 People's Republic of China ; data_I _audit_creation_method SHELXL97 _chemical_name_systematic ; 3-Bromo-N'-[(E)-4-hydroxybenzylidene]benzohydrazide ; _chemical_name_common ? _chemical_formula_moiety 'C14 H11 Br N2 O2' _chemical_formula_sum 'C14 H11 Br N2 O2' _chemical_formula_iupac 'C14 H11 Br N2 O2' _chemical_formula_weight 319.16 _chemical_melting_point ? _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall 'P 2ac 2ab' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 7.5576(11) _cell_length_b 11.7337(18) _cell_length_c 15.021(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1332.0(3) _cell_formula_units_Z 4 _cell_measurement_reflns_used 1827 _cell_measurement_theta_min 2.3 _cell_measurement_theta_max 24.5 _cell_measurement_temperature 298(2) _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.17 _exptl_crystal_size_min 0.16 _exptl_crystal_density_diffrn 1.591 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 640 _exptl_absorpt_coefficient_mu 3.085 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Bruker, 2001)' _exptl_absorpt_correction_T_min 0.5774 _exptl_absorpt_correction_T_max 0.6381 _exptl_special_details ; ; _diffrn_ambient_temperature 298(2) _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker SMART CCD area-detector' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 7740 _diffrn_reflns_av_R_equivalents 0.0383 _diffrn_reflns_av_sigmaI/netI 0.0524 _diffrn_reflns_theta_min 2.20 _diffrn_reflns_theta_max 26.58 _diffrn_reflns_theta_full 26.58 _diffrn_measured_fraction_theta_max 0.994 _diffrn_measured_fraction_theta_full 0.994 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_limit_l_max 18 _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > \s(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _reflns_number_total 2757 _reflns_number_gt 2145 _reflns_threshold_expression I>2\s(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_R_factor_all 0.0471 _refine_ls_R_factor_gt 0.0305 _refine_ls_wR_factor_gt 0.0553 _refine_ls_wR_factor_ref 0.0593 _refine_ls_goodness_of_fit_ref 0.968 _refine_ls_restrained_S_all 0.968 _refine_ls_number_reflns 2757 _refine_ls_number_parameters 176 _refine_ls_number_restraints 1 _refine_ls_hydrogen_treatment mixed _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0151P)^2^] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_max_lt 0.001 _refine_ls_shift/su_mean 0.000 _refine_diff_density_max 0.166 _refine_diff_density_min -0.294 _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack (1983), with 1154 Friedel pairs' _refine_ls_abs_structure_Flack 0.006(9) 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' 'O' 'O' 0.0106 0.0060 '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' _computing_data_collection 'SMART (Bruker, 2007)' _computing_cell_refinement 'SAINT (Bruker, 2007)' _computing_data_reduction 'SAINT (Bruker, 2007)' _computing_structure_solution 'SHELXTL (Sheldrick, 2008)' _computing_structure_refinement 'SHELXTL (Sheldrick, 2008)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2008)' _computing_publication_material 'SHELXTL (Sheldrick, 2008)' 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 0.04594(5) 0.39161(3) 0.901456(17) 0.06805(13) Uani d . 1 . . O O1 0.1347(3) -0.14174(14) 0.15827(10) 0.0414(5) Uani d . 1 . . H H1 0.0663 -0.1163 0.1208 0.062 Uiso calc R 1 . . O O2 0.0446(3) 0.45672(13) 0.48129(10) 0.0435(4) Uani d . 1 . . N N1 0.1134(3) 0.23480(18) 0.46451(12) 0.0380(6) Uani d . 1 . . N N2 0.1329(3) 0.29110(18) 0.54514(12) 0.0372(5) Uani d D 1 . . C C1 0.1401(3) 0.0602(2) 0.38450(14) 0.0310(6) Uani d . 1 . . C C2 0.0757(3) 0.1044(2) 0.30437(14) 0.0343(6) Uani d . 1 . . H H2 0.0339 0.1789 0.3024 0.041 Uiso calc R 1 . . C C3 0.0735(3) 0.03889(19) 0.22853(14) 0.0331(6) Uani d . 1 . . H H3 0.0315 0.0692 0.1754 0.040 Uiso calc R 1 . . C C4 0.1341(3) -0.0726(2) 0.23148(14) 0.0309(6) Uani d . 1 . . C C5 0.1975(3) -0.1177(2) 0.31015(15) 0.0357(6) Uani d . 1 . . H H5 0.2381 -0.1925 0.3120 0.043 Uiso calc R 1 . . C C6 0.2003(3) -0.0514(2) 0.38585(15) 0.0352(6) Uani d . 1 . . H H6 0.2432 -0.0820 0.4387 0.042 Uiso calc R 1 . . C C7 0.1494(3) 0.1299(2) 0.46504(15) 0.0348(6) Uani d . 1 . . H H7 0.1829 0.0958 0.5183 0.042 Uiso calc R 1 . . C C8 0.0976(3) 0.4039(2) 0.54681(14) 0.0339(6) Uani d . 1 . . C C9 0.1227(3) 0.4615(2) 0.63473(15) 0.0333(6) Uani d . 1 . . C C10 0.0837(3) 0.4069(2) 0.71421(14) 0.0373(6) Uani d . 1 . . H H10 0.0457 0.3315 0.7143 0.045 Uiso calc R 1 . . C C11 0.1020(4) 0.4657(2) 0.79290(15) 0.0405(7) Uani d . 1 . . C C12 0.1571(4) 0.5781(2) 0.79396(18) 0.0482(8) Uani d . 1 . . H H12 0.1689 0.6169 0.8476 0.058 Uiso calc R 1 . . C C13 0.1942(4) 0.6314(2) 0.7149(2) 0.0516(8) Uani d . 1 . . H H13 0.2320 0.7068 0.7151 0.062 Uiso calc R 1 . . C C14 0.1760(4) 0.5743(2) 0.63504(17) 0.0425(7) Uani d . 1 . . H H14 0.1995 0.6116 0.5817 0.051 Uiso calc R 1 . . H H2A 0.195(4) 0.257(2) 0.5890(15) 0.080 Uiso d D 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 0.0960(3) 0.0793(2) 0.02888(14) 0.0102(2) 0.00631(17) -0.00726(16) O1 0.0589(13) 0.0376(10) 0.0276(8) 0.0034(9) -0.0034(9) -0.0093(8) O2 0.0655(12) 0.0350(10) 0.0301(8) 0.0023(10) -0.0072(10) 0.0018(8) N1 0.0566(16) 0.0338(13) 0.0237(10) 0.0039(11) -0.0060(10) -0.0063(9) N2 0.0581(16) 0.0306(13) 0.0230(11) 0.0104(11) -0.0077(10) -0.0070(9) C1 0.0354(14) 0.0340(13) 0.0236(13) -0.0019(11) -0.0012(10) -0.0033(10) C2 0.0435(16) 0.0295(12) 0.0298(11) -0.0011(13) 0.0013(11) -0.0003(11) C3 0.0424(16) 0.0334(14) 0.0235(11) 0.0021(12) -0.0035(11) 0.0015(10) C4 0.0343(14) 0.0348(15) 0.0238(12) -0.0046(11) 0.0011(11) -0.0070(10) C5 0.0470(17) 0.0258(14) 0.0343(12) 0.0036(13) -0.0010(11) -0.0011(12) C6 0.0452(16) 0.0362(14) 0.0243(13) 0.0032(11) -0.0068(11) 0.0013(11) C7 0.0414(15) 0.0393(17) 0.0238(11) 0.0003(13) -0.0026(11) -0.0027(11) C8 0.0370(16) 0.0361(15) 0.0287(12) -0.0032(13) 0.0000(10) -0.0013(12) C9 0.0362(15) 0.0342(15) 0.0297(12) 0.0039(12) -0.0045(11) -0.0069(11) C10 0.0434(17) 0.0381(14) 0.0304(12) 0.0049(13) -0.0038(11) -0.0097(12) C11 0.0450(18) 0.0456(17) 0.0308(13) 0.0094(13) -0.0012(11) -0.0093(12) C12 0.0512(19) 0.055(2) 0.0388(15) 0.0096(15) -0.0131(14) -0.0196(14) C13 0.054(2) 0.0368(17) 0.0644(19) 0.0002(14) -0.0103(15) -0.0221(15) C14 0.0483(18) 0.0370(17) 0.0421(15) -0.0020(13) -0.0031(13) -0.0037(12) _geom_special_details ; All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. ; 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 C11 . 1.896(3) ? O1 C4 . 1.367(3) ? O1 H1 . 0.8200 ? O2 C8 . 1.230(3) ? N1 C7 . 1.260(3) ? N1 N2 . 1.387(2) ? N2 C8 . 1.351(3) ? N2 H2A . 0.904(10) ? C1 C6 . 1.386(3) ? C1 C2 . 1.398(3) ? C1 C7 . 1.462(3) ? C2 C3 . 1.374(3) ? C2 H2 . 0.9300 ? C3 C4 . 1.386(3) ? C3 H3 . 0.9300 ? C4 C5 . 1.381(3) ? C5 C6 . 1.378(3) ? C5 H5 . 0.9300 ? C6 H6 . 0.9300 ? C7 H7 . 0.9300 ? C8 C9 . 1.495(3) ? C9 C14 . 1.384(4) ? C9 C10 . 1.387(3) ? C10 C11 . 1.376(3) ? C10 H10 . 0.9300 ? C11 C12 . 1.382(4) ? C12 C13 . 1.371(4) ? C12 H12 . 0.9300 ? C13 C14 . 1.381(4) ? C13 H13 . 0.9300 ? C14 H14 . 0.9300 ? 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 C4 O1 H1 . . 109.5 ? C7 N1 N2 . . 115.88(19) ? C8 N2 N1 . . 117.51(19) ? C8 N2 H2A . . 121.7(19) ? N1 N2 H2A . . 119(2) ? C6 C1 C2 . . 118.5(2) ? C6 C1 C7 . . 120.0(2) ? C2 C1 C7 . . 121.4(2) ? C3 C2 C1 . . 120.7(2) ? C3 C2 H2 . . 119.7 ? C1 C2 H2 . . 119.7 ? C2 C3 C4 . . 119.8(2) ? C2 C3 H3 . . 120.1 ? C4 C3 H3 . . 120.1 ? O1 C4 C5 . . 117.4(2) ? O1 C4 C3 . . 122.4(2) ? C5 C4 C3 . . 120.2(2) ? C6 C5 C4 . . 119.7(2) ? C6 C5 H5 . . 120.2 ? C4 C5 H5 . . 120.2 ? C5 C6 C1 . . 121.1(2) ? C5 C6 H6 . . 119.5 ? C1 C6 H6 . . 119.5 ? N1 C7 C1 . . 122.1(2) ? N1 C7 H7 . . 119.0 ? C1 C7 H7 . . 119.0 ? O2 C8 N2 . . 122.9(2) ? O2 C8 C9 . . 121.4(2) ? N2 C8 C9 . . 115.7(2) ? C14 C9 C10 . . 120.1(2) ? C14 C9 C8 . . 118.2(2) ? C10 C9 C8 . . 121.7(2) ? C11 C10 C9 . . 119.1(2) ? C11 C10 H10 . . 120.5 ? C9 C10 H10 . . 120.5 ? C10 C11 C12 . . 121.3(2) ? C10 C11 Br1 . . 119.1(2) ? C12 C11 Br1 . . 119.65(19) ? C13 C12 C11 . . 119.1(2) ? C13 C12 H12 . . 120.4 ? C11 C12 H12 . . 120.4 ? C12 C13 C14 . . 120.7(3) ? C12 C13 H13 . . 119.6 ? C14 C13 H13 . . 119.6 ? C13 C14 C9 . . 119.7(3) ? C13 C14 H14 . . 120.1 ? C9 C14 H14 . . 120.1 ? 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 O1 H1 O2 3_545 0.82 1.95 2.750(2) 166 O1 H1 N1 3_545 0.82 2.56 3.003(3) 116 N2 H2A O1 2 0.904(10) 2.136(14) 3.007(3) 162(3)