############################################################################## ### ### ### 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 SHELXL-97 _journal_date_recd_electronic 2009-01-13 _journal_date_accepted 2009-01-15 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2009 _journal_volume 65 _journal_issue 2 _journal_page_first o362 _journal_page_last o362 _journal_paper_category QO _journal_coeditor_code PK2147 _publ_contact_author_name 'Simpson, Jim' _publ_contact_author_address ; Department of Chemistry, University of Otago P.O. Box 56, Dunedin, 9054 New Zealand ; _publ_contact_author_email jsimpson@alkali.otago.ac.nz _publ_contact_author_fax 6434797906 _publ_contact_author_phone 6434797914 _publ_section_title ; (E)-4-Chloro-N-[(E)-2-methyl-3-phenylallylidene]aniline ; loop_ _publ_author_name _publ_author_address 'Khalaji, Aliakbar D.' ; Department of Science, Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran ; 'Simpson, Jim' ; Department of Chemistry University of Otago PO Box 56 Dunedin New Zealand ; data_I _chemical_name_systematic ; (E)-4-Chloro-N-[(E)-2-methyl-3-phenylallylidene]aniline ; _chemical_name_common ? _chemical_formula_moiety 'C16 H14 Cl N' _chemical_formula_sum 'C16 H14 Cl N' _chemical_formula_iupac 'C16 H14 Cl N' _chemical_formula_weight 255.73 _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 7.2486(10) _cell_length_b 11.6637(17) _cell_length_c 15.598(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1318.7(3) _cell_formula_units_Z 4 _cell_measurement_reflns_used 5396 _cell_measurement_theta_min 2.61 _cell_measurement_theta_max 28.84 _cell_measurement_temperature 89(2) _exptl_crystal_description 'rectangular plate' _exptl_crystal_colour 'pale yellow' _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.24 _exptl_crystal_size_min 0.03 _exptl_crystal_density_diffrn 1.288 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 536 _exptl_absorpt_coefficient_mu 0.270 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Bruker, 2006)' _exptl_absorpt_correction_T_min 0.841 _exptl_absorpt_correction_T_max 0.992 _exptl_special_details ; ; _diffrn_ambient_temperature 89(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 APEXII CCD area-detector' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 21077 _diffrn_reflns_av_R_equivalents 0.0584 _diffrn_reflns_av_sigmaI/netI 0.0445 _diffrn_reflns_theta_min 3.14 _diffrn_reflns_theta_max 30.72 _diffrn_reflns_theta_full 30.72 _diffrn_measured_fraction_theta_max 0.995 _diffrn_measured_fraction_theta_full 0.995 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 22 _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 4077 _reflns_number_gt 3517 _reflns_threshold_expression I>2\s(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_R_factor_all 0.0483 _refine_ls_R_factor_gt 0.0394 _refine_ls_wR_factor_gt 0.1033 _refine_ls_wR_factor_ref 0.1086 _refine_ls_goodness_of_fit_ref 1.057 _refine_ls_restrained_S_all 1.057 _refine_ls_number_reflns 4077 _refine_ls_number_parameters 164 _refine_ls_number_restraints 0 _refine_ls_hydrogen_treatment constr _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0649P)^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_mean 0.000 _refine_diff_density_max 0.301 _refine_diff_density_min -0.356 _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack (1983), 1742 Friedel pairs' _refine_ls_abs_structure_Flack 0.01(6) 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' 'Cl' 'Cl' 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _computing_data_collection 'APEX2 (Bruker, 2006)' _computing_cell_refinement 'APEX2 (Bruker, 2006) and SAINT (Bruker, 2006)' _computing_data_reduction 'SAINT (Bruker, 2006)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _computing_structure_refinement ; SHELXL97 (Sheldrick, 2008) and TITAN (Hunter & Simpson, 1999) ; _computing_molecular_graphics ; SHELXTL (Sheldrick, 2008) and Mercury (Macrae et al., 2006) ; _computing_publication_material ; SHELXL97 (Sheldrick, 2008), enCIFer (Allen et al., 2004), PLATON (Spek, 2003) and publCIF (Westrip, 2009) ; 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 N N1 0.5152(2) 0.52967(12) 0.68870(9) 0.0202(3) Uani d . 1 . . C C1 0.4972(2) 0.61272(13) 0.63497(9) 0.0183(3) Uani d . 1 . . H H1 0.4550 0.6848 0.6553 0.022 Uiso calc R 1 . . C C2 0.5394(2) 0.60026(13) 0.54384(9) 0.0172(3) Uani d . 1 . . C C3 0.6040(3) 0.48397(13) 0.51348(10) 0.0224(3) Uani d . 1 . . H H3A 0.5303 0.4601 0.4639 0.034 Uiso calc R 1 . . H H3B 0.5892 0.4280 0.5598 0.034 Uiso calc R 1 . . H H3C 0.7343 0.4884 0.4970 0.034 Uiso calc R 1 . . C C4 0.5161(2) 0.69557(13) 0.49535(10) 0.0178(3) Uani d . 1 . . H H4 0.4725 0.7602 0.5264 0.021 Uiso calc R 1 . . C C5 0.5458(2) 0.71712(13) 0.40389(10) 0.0166(3) Uani d . 1 . . C C6 0.6332(3) 0.64156(14) 0.34605(10) 0.0227(3) Uani d . 1 . . H H6 0.6771 0.5695 0.3659 0.027 Uiso calc R 1 . . C C7 0.6560(2) 0.67119(14) 0.26031(10) 0.0228(3) Uani d . 1 . . H H7 0.7151 0.6192 0.2223 0.027 Uiso calc R 1 . . C C8 0.5931(2) 0.77606(14) 0.22974(10) 0.0228(3) Uani d . 1 . . H H8 0.6072 0.7953 0.1709 0.027 Uiso calc R 1 . . C C9 0.5089(3) 0.85283(15) 0.28615(11) 0.0243(4) Uani d . 1 . . H H9 0.4672 0.9252 0.2660 0.029 Uiso calc R 1 . . C C10 0.4861(2) 0.82324(14) 0.37165(10) 0.0205(3) Uani d . 1 . . H H10 0.4286 0.8762 0.4094 0.025 Uiso calc R 1 . . C C11 0.4819(2) 0.55276(13) 0.77639(10) 0.0182(3) Uani d . 1 . . C C12 0.5526(2) 0.64996(13) 0.81773(10) 0.0203(3) Uani d . 1 . . H H12 0.6233 0.7040 0.7862 0.024 Uiso calc R 1 . . C C13 0.5200(2) 0.66792(13) 0.90454(10) 0.0207(3) Uani d . 1 . . H H13 0.5671 0.7342 0.9323 0.025 Uiso calc R 1 . . C C14 0.4183(2) 0.58807(13) 0.94995(10) 0.0193(3) Uani d . 1 . . Cl Cl1 0.38085(6) 0.60910(4) 1.05938(2) 0.02595(11) Uani d . 1 . . C C15 0.3494(2) 0.48964(13) 0.91081(11) 0.0206(3) Uani d . 1 . . H H15 0.2800 0.4354 0.9428 0.025 Uiso calc R 1 . . C C16 0.3841(2) 0.47222(13) 0.82400(10) 0.0199(3) Uani d . 1 . . H H16 0.3404 0.4045 0.7969 0.024 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 N1 0.0204(7) 0.0212(6) 0.0190(6) 0.0000(5) 0.0007(5) 0.0002(5) C1 0.0174(7) 0.0186(6) 0.0189(7) 0.0011(6) 0.0001(6) -0.0018(6) C2 0.0162(7) 0.0171(6) 0.0182(7) 0.0014(6) -0.0009(5) -0.0021(6) C3 0.0278(9) 0.0173(6) 0.0222(8) 0.0029(7) 0.0032(7) -0.0004(6) C4 0.0186(8) 0.0163(7) 0.0185(7) 0.0000(6) 0.0011(6) -0.0038(5) C5 0.0145(7) 0.0161(6) 0.0191(7) -0.0025(6) 0.0003(6) -0.0018(5) C6 0.0291(9) 0.0164(6) 0.0225(8) 0.0000(7) 0.0035(7) -0.0014(5) C7 0.0280(9) 0.0206(7) 0.0199(7) -0.0031(7) 0.0053(6) -0.0036(6) C8 0.0244(9) 0.0264(7) 0.0175(7) -0.0045(7) -0.0010(6) 0.0008(6) C9 0.0257(9) 0.0238(7) 0.0233(8) 0.0035(7) 0.0006(7) 0.0054(6) C10 0.0204(8) 0.0198(7) 0.0213(7) 0.0028(6) 0.0019(6) 0.0004(6) C11 0.0174(7) 0.0190(7) 0.0183(7) 0.0034(6) -0.0007(6) 0.0014(6) C12 0.0209(8) 0.0183(6) 0.0218(7) -0.0003(6) -0.0028(6) 0.0042(6) C13 0.0233(8) 0.0174(7) 0.0214(7) -0.0008(6) -0.0039(6) -0.0012(6) C14 0.0181(7) 0.0217(7) 0.0180(7) 0.0051(6) -0.0004(6) 0.0021(6) Cl1 0.0302(2) 0.02978(19) 0.01791(17) 0.00604(18) 0.00123(15) -0.00069(15) C15 0.0197(8) 0.0196(7) 0.0225(7) 0.0009(6) 0.0016(6) 0.0030(6) C16 0.0199(8) 0.0172(6) 0.0228(7) 0.0000(6) -0.0005(6) -0.0006(6) _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 N1 C1 . 1.287(2) ? N1 C11 . 1.415(2) ? C1 C2 . 1.4612(19) ? C1 H1 . 0.9500 ? C2 C4 . 1.355(2) ? C2 C3 . 1.511(2) ? C3 H3A . 0.9800 ? C3 H3B . 0.9800 ? C3 H3C . 0.9800 ? C4 C5 . 1.464(2) ? C4 H4 . 0.9500 ? C5 C10 . 1.404(2) ? C5 C6 . 1.412(2) ? C6 C7 . 1.391(2) ? C6 H6 . 0.9500 ? C7 C8 . 1.390(2) ? C7 H7 . 0.9500 ? C8 C9 . 1.396(2) ? C8 H8 . 0.9500 ? C9 C10 . 1.387(2) ? C9 H9 . 0.9500 ? C10 H10 . 0.9500 ? C11 C16 . 1.392(2) ? C11 C12 . 1.401(2) ? C12 C13 . 1.390(2) ? C12 H12 . 0.9500 ? C13 C14 . 1.383(2) ? C13 H13 . 0.9500 ? C14 C15 . 1.393(2) ? C14 Cl1 . 1.7456(16) ? C15 C16 . 1.392(2) ? C15 H15 . 0.9500 ? C16 H16 . 0.9500 ? 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 C11 . . 117.96(14) ? N1 C1 C2 . . 122.50(14) ? N1 C1 H1 . . 118.8 ? C2 C1 H1 . . 118.8 ? C4 C2 C1 . . 115.80(14) ? C4 C2 C3 . . 126.88(13) ? C1 C2 C3 . . 117.32(13) ? C2 C3 H3A . . 109.5 ? C2 C3 H3B . . 109.5 ? H3A C3 H3B . . 109.5 ? C2 C3 H3C . . 109.5 ? H3A C3 H3C . . 109.5 ? H3B C3 H3C . . 109.5 ? C2 C4 C5 . . 131.77(14) ? C2 C4 H4 . . 114.1 ? C5 C4 H4 . . 114.1 ? C10 C5 C6 . . 117.38(14) ? C10 C5 C4 . . 117.05(14) ? C6 C5 C4 . . 125.55(14) ? C7 C6 C5 . . 120.84(15) ? C7 C6 H6 . . 119.6 ? C5 C6 H6 . . 119.6 ? C8 C7 C6 . . 120.63(15) ? C8 C7 H7 . . 119.7 ? C6 C7 H7 . . 119.7 ? C7 C8 C9 . . 119.46(15) ? C7 C8 H8 . . 120.3 ? C9 C8 H8 . . 120.3 ? C10 C9 C8 . . 119.89(15) ? C10 C9 H9 . . 120.1 ? C8 C9 H9 . . 120.1 ? C9 C10 C5 . . 121.79(15) ? C9 C10 H10 . . 119.1 ? C5 C10 H10 . . 119.1 ? C16 C11 C12 . . 119.14(15) ? C16 C11 N1 . . 118.32(14) ? C12 C11 N1 . . 122.44(15) ? C13 C12 C11 . . 120.52(15) ? C13 C12 H12 . . 119.7 ? C11 C12 H12 . . 119.7 ? C14 C13 C12 . . 119.20(15) ? C14 C13 H13 . . 120.4 ? C12 C13 H13 . . 120.4 ? C13 C14 C15 . . 121.45(15) ? C13 C14 Cl1 . . 119.28(12) ? C15 C14 Cl1 . . 119.25(12) ? C16 C15 C14 . . 118.82(15) ? C16 C15 H15 . . 120.6 ? C14 C15 H15 . . 120.6 ? C11 C16 C15 . . 120.83(14) ? C11 C16 H16 . . 119.6 ? C15 C16 H16 . . 119.6 ? 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 C7 H7 N1 2_664 0.95 2.67 3.524(2) 150.3 C13 H13 Cl1 4_567 0.95 2.92 3.7311(17) 144.0