############################################################################## ### ### ### 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 2010-05-11 _journal_date_accepted 2010-05-19 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2010 _journal_volume 66 _journal_issue 6 _journal_page_first o1446 _journal_page_last o1447 _journal_paper_category QO _journal_coeditor_code TK2674 _publ_contact_author_name 'Prof. Fun, Hoong-Kun' _publ_contact_author_address ; X-ray Crystallography Unit School of Physics Universiti Sains Malaysia 11800 USM, Penang MALAYSIA ; _publ_contact_author_email 'hkfun@usm.my' _publ_contact_author_fax '604 6579150' _publ_contact_author_phone '604 6533652' _publ_section_title ;\ 3-{2-[2-(2-Fluorobenzylidene)hydrazinyl]-1,3-thiazol-4-yl}-2H-chromen-2-\ one ; loop_ _publ_author_name _publ_author_footnote _publ_author_address 'Afsheen Arshad' ? ; School of Chemical Sciences Universiti Sains Malaysia 11800 USM, Penang Malaysia ; 'Hasnah Osman' ; Additional correspondence author, e-mail: ohasnah@usm.my. ; ; School of Chemical Sciences Universiti Sains Malaysia 11800 USM, Penang Malaysia ; 'Chan Kit Lam' ? ; School of Pharmaceutical Sciences Universiti Sains Malaysia 11800 USM, Penang Malaysia ; 'Ching Kheng Quah' ; Thomson Reuters ResearcherID: A-5525-2009. ; ; X-ray Crystallography Unit School of Physics Universiti Sains Malaysia 11800 USM, Penang Malaysia ; 'Hoong-Kun Fun' ; Thomson Reuters ResearcherID: A-3561-2009. ; ; X-ray Crystallography Unit School of Physics Universiti Sains Malaysia 11800 USM, Penang Malaysia ; data_I _audit_creation_method SHELXL-97 _chemical_name_systematic ; 3-{2-[2-(2-Fluorobenzylidene)hydrazinyl]-1,3-thiazol-4-yl}- 2H-chromen-2-one ; _chemical_name_common ? _chemical_formula_moiety 'C19 H12 F N3 O2 S' _chemical_formula_sum 'C19 H12 F N3 O2 S' _chemical_formula_iupac 'C19 H12 F N3 O2 S' _chemical_formula_weight 365.38 _chemical_melting_point ? _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P b c n' _symmetry_space_group_name_Hall '-P 2n 2ab' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y+1/2, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y, -z+1/2' '-x, -y, -z' 'x-1/2, y-1/2, -z-1/2' '-x-1/2, y-1/2, z' 'x, -y, z-1/2' _cell_length_a 12.303(2) _cell_length_b 10.4477(17) _cell_length_c 25.247(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3245.2(9) _cell_formula_units_Z 8 _cell_measurement_reflns_used 1466 _cell_measurement_theta_min 3.23 _cell_measurement_theta_max 27.10 _cell_measurement_temperature 100 _exptl_crystal_description 'needle' _exptl_crystal_colour 'yellow' _exptl_crystal_size_max 0.374 _exptl_crystal_size_mid 0.077 _exptl_crystal_size_min 0.039 _exptl_crystal_density_diffrn 1.496 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1504 _exptl_absorpt_coefficient_mu 0.230 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Bruker, 2009)' _exptl_absorpt_correction_T_min 0.9189 _exptl_absorpt_correction_T_max 0.9911 _exptl_special_details ; The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. ; _diffrn_ambient_temperature 100 _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 APEXII DUO CCD area-detector diffractometer ; _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 13589 _diffrn_reflns_av_R_equivalents 0.0822 _diffrn_reflns_av_sigmaI/netI 0.0620 _diffrn_reflns_theta_min 1.61 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measured_fraction_theta_full 0.998 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -25 _diffrn_reflns_limit_l_max 30 _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 2855 _reflns_number_gt 1971 _reflns_threshold_expression I>2\s(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_R_factor_all 0.0766 _refine_ls_R_factor_gt 0.0435 _refine_ls_wR_factor_gt 0.0874 _refine_ls_wR_factor_ref 0.1021 _refine_ls_goodness_of_fit_ref 1.036 _refine_ls_restrained_S_all 1.036 _refine_ls_number_reflns 2855 _refine_ls_number_parameters 239 _refine_ls_number_restraints 0 _refine_ls_hydrogen_treatment mixed _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0409P)^2^+0.4898P] 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 ? _refine_ls_shift/su_max_lt 0.001 _refine_ls_shift/su_mean 0.000 _refine_diff_density_max 0.220 _refine_diff_density_min -0.326 _refine_ls_extinction_method none _refine_ls_extinction_coef ? 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' 'F' 'F' 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'S' 'S' 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _computing_data_collection 'APEX2 (Bruker, 2009)' _computing_cell_refinement 'SAINT (Bruker, 2009)' _computing_data_reduction 'SAINT (Bruker, 2009)' _computing_structure_solution 'SHELXTL (Sheldrick, 2008)' _computing_structure_refinement 'SHELXTL (Sheldrick, 2008)' _computing_molecular_graphics 'SHELXTL (Sheldrick, 2008)' _computing_publication_material ; SHELXTL (Sheldrick, 2008) and PLATON (Spek, 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 S S1 0.88953(5) 0.06999(6) 0.02651(3) 0.02149(19) Uani d . 1 . . F F1 0.54027(12) -0.24735(15) 0.18957(7) 0.0376(5) Uani d . 1 . . O O1 0.85525(13) 0.52077(17) -0.12371(7) 0.0230(5) Uani d . 1 . . O O2 0.97044(14) 0.41533(18) -0.07423(8) 0.0309(5) Uani d . 1 . . N N1 0.72862(17) -0.0844(2) 0.07751(9) 0.0205(5) Uani d . 1 . . N N2 0.68221(19) 0.0019(2) 0.04366(9) 0.0211(5) Uani d . 1 . . N N3 0.71706(16) 0.17627(19) -0.01285(9) 0.0179(5) Uani d . 1 . . C C1 0.8140(2) -0.2887(2) 0.14056(11) 0.0225(6) Uani d . 1 . . H H1 0.8600 -0.2571 0.1144 0.027 Uiso calc R 1 . . C C2 0.8520(2) -0.3806(2) 0.17528(11) 0.0244(7) Uani d . 1 . . H H2 0.9232 -0.4097 0.1725 0.029 Uiso calc R 1 . . C C3 0.7845(2) -0.4299(3) 0.21429(11) 0.0293(7) Uani d . 1 . . H H3 0.8099 -0.4933 0.2370 0.035 Uiso calc R 1 . . C C4 0.6792(2) -0.3843(3) 0.21930(11) 0.0296(7) Uani d . 1 . . H H4 0.6334 -0.4155 0.2456 0.035 Uiso calc R 1 . . C C5 0.6442(2) -0.2922(3) 0.18451(12) 0.0258(7) Uani d . 1 . . C C6 0.7077(2) -0.2424(2) 0.14401(11) 0.0214(6) Uani d . 1 . . C C7 0.6640(2) -0.1475(2) 0.10749(11) 0.0210(6) Uani d . 1 . . H H7 0.5895 -0.1329 0.1060 0.025 Uiso calc R 1 . . C C8 0.7499(2) 0.0851(2) 0.01854(10) 0.0181(6) Uani d . 1 . . C C9 0.9051(2) 0.1990(2) -0.01532(11) 0.0216(6) Uani d . 1 . . H H9 0.9717 0.2340 -0.0250 0.026 Uiso calc R 1 . . C C10 0.80743(19) 0.2424(2) -0.03219(10) 0.0169(6) Uani d . 1 . . C C11 0.78532(19) 0.3487(2) -0.06865(11) 0.0176(6) Uani d . 1 . . C C12 0.6839(2) 0.3765(2) -0.08582(10) 0.0181(6) Uani d . 1 . . H H12 0.6256 0.3283 -0.0735 0.022 Uiso calc R 1 . . C C13 0.6639(2) 0.4783(2) -0.12245(11) 0.0197(6) Uani d . 1 . . C C14 0.5599(2) 0.5110(3) -0.14162(11) 0.0225(6) Uani d . 1 . . H H14 0.4993 0.4657 -0.1300 0.027 Uiso calc R 1 . . C C15 0.5474(2) 0.6092(2) -0.17731(11) 0.0244(7) Uani d . 1 . . H H15 0.4785 0.6302 -0.1897 0.029 Uiso calc R 1 . . C C16 0.6378(2) 0.6774(3) -0.19495(11) 0.0264(7) Uani d . 1 . . H H16 0.6288 0.7433 -0.2193 0.032 Uiso calc R 1 . . C C17 0.7405(2) 0.6480(2) -0.17669(11) 0.0243(7) Uani d . 1 . . H H17 0.8008 0.6940 -0.1881 0.029 Uiso calc R 1 . . C C18 0.7515(2) 0.5489(2) -0.14105(11) 0.0197(6) Uani d . 1 . . C C19 0.8764(2) 0.4266(2) -0.08730(11) 0.0206(6) Uani d . 1 . . H H12N 0.615(2) 0.019(3) 0.0458(11) 0.030(8) Uiso 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 S1 0.0159(3) 0.0227(4) 0.0259(4) 0.0030(3) -0.0001(3) 0.0013(3) F1 0.0327(10) 0.0392(10) 0.0409(12) -0.0040(8) 0.0141(8) 0.0027(9) O1 0.0179(10) 0.0250(10) 0.0261(12) -0.0044(8) 0.0005(8) 0.0017(9) O2 0.0147(10) 0.0368(11) 0.0413(14) -0.0049(9) -0.0028(9) 0.0075(10) N1 0.0232(12) 0.0150(11) 0.0233(14) 0.0024(10) 0.0011(10) -0.0016(10) N2 0.0160(12) 0.0197(12) 0.0277(15) 0.0023(11) 0.0025(10) 0.0032(11) N3 0.0142(11) 0.0176(11) 0.0219(14) 0.0009(9) 0.0013(9) 0.0004(10) C1 0.0245(15) 0.0192(13) 0.0237(17) -0.0059(12) 0.0010(12) -0.0045(13) C2 0.0299(16) 0.0183(14) 0.0251(18) -0.0026(12) -0.0030(13) -0.0016(13) C3 0.0457(19) 0.0181(14) 0.0240(18) -0.0078(14) -0.0051(13) 0.0032(14) C4 0.0436(19) 0.0239(15) 0.0212(18) -0.0147(14) 0.0058(14) 0.0001(13) C5 0.0262(16) 0.0240(15) 0.0273(18) -0.0067(13) 0.0053(13) -0.0072(14) C6 0.0290(15) 0.0144(13) 0.0207(17) -0.0052(12) 0.0006(12) -0.0050(12) C7 0.0242(15) 0.0159(13) 0.0228(17) -0.0007(12) 0.0038(12) -0.0051(12) C8 0.0171(13) 0.0158(12) 0.0213(16) 0.0024(11) -0.0012(11) -0.0051(12) C9 0.0170(14) 0.0227(14) 0.0252(17) 0.0010(12) 0.0042(12) -0.0024(12) C10 0.0148(13) 0.0177(12) 0.0183(15) -0.0012(11) -0.0001(11) -0.0049(12) C11 0.0165(14) 0.0175(13) 0.0189(16) -0.0013(11) 0.0017(11) -0.0044(12) C12 0.0153(13) 0.0189(13) 0.0202(16) -0.0009(11) 0.0040(11) -0.0034(12) C13 0.0218(15) 0.0182(13) 0.0191(16) 0.0009(11) 0.0026(11) -0.0040(12) C14 0.0219(15) 0.0242(15) 0.0215(17) 0.0026(12) 0.0023(12) -0.0015(13) C15 0.0263(16) 0.0250(15) 0.0220(18) 0.0087(13) -0.0023(12) -0.0016(13) C16 0.0399(18) 0.0188(14) 0.0206(18) 0.0042(13) -0.0005(13) 0.0003(13) C17 0.0310(16) 0.0208(14) 0.0210(17) -0.0051(13) 0.0027(13) -0.0020(13) C18 0.0211(14) 0.0175(13) 0.0206(16) 0.0002(11) 0.0007(12) -0.0051(12) C19 0.0214(15) 0.0183(13) 0.0222(16) -0.0009(12) -0.0004(11) -0.0010(13) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 S1 C9 . 1.723(3) ? S1 C8 . 1.736(2) ? F1 C5 . 1.367(3) ? O1 C19 . 1.372(3) ? O1 C18 . 1.381(3) ? O2 C19 . 1.209(3) ? N1 C7 . 1.281(3) ? N1 N2 . 1.368(3) ? N2 C8 . 1.361(3) ? N2 H12N . 0.85(3) ? N3 C8 . 1.303(3) ? N3 C10 . 1.397(3) ? C1 C2 . 1.382(4) ? C1 C6 . 1.397(4) ? C1 H1 . 0.9300 ? C2 C3 . 1.387(4) ? C2 H2 . 0.9300 ? C3 C4 . 1.386(4) ? C3 H3 . 0.9300 ? C4 C5 . 1.372(4) ? C4 H4 . 0.9300 ? C5 C6 . 1.388(4) ? C6 C7 . 1.456(4) ? C7 H7 . 0.9300 ? C9 C10 . 1.354(3) ? C9 H9 . 0.9300 ? C10 C11 . 1.469(4) ? C11 C12 . 1.353(3) ? C11 C19 . 1.462(4) ? C12 C13 . 1.431(4) ? C12 H12 . 0.9300 ? C13 C18 . 1.387(4) ? C13 C14 . 1.410(4) ? C14 C15 . 1.374(4) ? C14 H14 . 0.9300 ? C15 C16 . 1.394(4) ? C15 H15 . 0.9300 ? C16 C17 . 1.379(4) ? C16 H16 . 0.9300 ? C17 C18 . 1.379(4) ? C17 H17 . 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 C9 S1 C8 . . 88.17(12) ? C19 O1 C18 . . 122.7(2) ? C7 N1 N2 . . 116.7(2) ? C8 N2 N1 . . 117.2(2) ? C8 N2 H12N . . 119.4(19) ? N1 N2 H12N . . 121(2) ? C8 N3 C10 . . 109.1(2) ? C2 C1 C6 . . 121.2(3) ? C2 C1 H1 . . 119.4 ? C6 C1 H1 . . 119.4 ? C1 C2 C3 . . 120.4(3) ? C1 C2 H2 . . 119.8 ? C3 C2 H2 . . 119.8 ? C4 C3 C2 . . 119.8(3) ? C4 C3 H3 . . 120.1 ? C2 C3 H3 . . 120.1 ? C5 C4 C3 . . 118.4(3) ? C5 C4 H4 . . 120.8 ? C3 C4 H4 . . 120.8 ? F1 C5 C4 . . 118.3(2) ? F1 C5 C6 . . 117.8(3) ? C4 C5 C6 . . 123.9(3) ? C5 C6 C1 . . 116.3(3) ? C5 C6 C7 . . 120.9(2) ? C1 C6 C7 . . 122.8(3) ? N1 C7 C6 . . 119.7(2) ? N1 C7 H7 . . 120.2 ? C6 C7 H7 . . 120.2 ? N3 C8 N2 . . 124.1(2) ? N3 C8 S1 . . 116.36(19) ? N2 C8 S1 . . 119.6(2) ? C10 C9 S1 . . 110.85(19) ? C10 C9 H9 . . 124.6 ? S1 C9 H9 . . 124.6 ? C9 C10 N3 . . 115.5(2) ? C9 C10 C11 . . 128.0(2) ? N3 C10 C11 . . 116.5(2) ? C12 C11 C19 . . 119.0(2) ? C12 C11 C10 . . 122.3(2) ? C19 C11 C10 . . 118.7(2) ? C11 C12 C13 . . 121.7(2) ? C11 C12 H12 . . 119.2 ? C13 C12 H12 . . 119.2 ? C18 C13 C14 . . 117.4(2) ? C18 C13 C12 . . 118.7(2) ? C14 C13 C12 . . 123.9(2) ? C15 C14 C13 . . 120.5(2) ? C15 C14 H14 . . 119.8 ? C13 C14 H14 . . 119.8 ? C14 C15 C16 . . 120.1(2) ? C14 C15 H15 . . 120.0 ? C16 C15 H15 . . 120.0 ? C17 C16 C15 . . 120.7(3) ? C17 C16 H16 . . 119.6 ? C15 C16 H16 . . 119.6 ? C16 C17 C18 . . 118.4(3) ? C16 C17 H17 . . 120.8 ? C18 C17 H17 . . 120.8 ? C17 C18 O1 . . 117.2(2) ? C17 C18 C13 . . 122.9(2) ? O1 C18 C13 . . 119.8(2) ? O2 C19 O1 . . 115.7(2) ? O2 C19 C11 . . 126.3(2) ? O1 C19 C11 . . 118.0(2) ? 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 C7 N1 N2 C8 . . . . 168.7(2) ? C6 C1 C2 C3 . . . . 0.5(4) ? C1 C2 C3 C4 . . . . -1.6(4) ? C2 C3 C4 C5 . . . . 1.0(4) ? C3 C4 C5 F1 . . . . -179.9(2) ? C3 C4 C5 C6 . . . . 0.7(4) ? F1 C5 C6 C1 . . . . 178.9(2) ? C4 C5 C6 C1 . . . . -1.7(4) ? F1 C5 C6 C7 . . . . -1.3(4) ? C4 C5 C6 C7 . . . . 178.1(2) ? C2 C1 C6 C5 . . . . 1.0(4) ? C2 C1 C6 C7 . . . . -178.7(2) ? N2 N1 C7 C6 . . . . 179.2(2) ? C5 C6 C7 N1 . . . . 166.1(2) ? C1 C6 C7 N1 . . . . -14.2(4) ? C10 N3 C8 N2 . . . . -179.4(2) ? C10 N3 C8 S1 . . . . -0.9(3) ? N1 N2 C8 N3 . . . . -176.7(2) ? N1 N2 C8 S1 . . . . 4.9(3) ? C9 S1 C8 N3 . . . . 0.9(2) ? C9 S1 C8 N2 . . . . 179.4(2) ? C8 S1 C9 C10 . . . . -0.5(2) ? S1 C9 C10 N3 . . . . 0.1(3) ? S1 C9 C10 C11 . . . . -179.0(2) ? C8 N3 C10 C9 . . . . 0.5(3) ? C8 N3 C10 C11 . . . . 179.7(2) ? C9 C10 C11 C12 . . . . 174.6(3) ? N3 C10 C11 C12 . . . . -4.5(4) ? C9 C10 C11 C19 . . . . -4.9(4) ? N3 C10 C11 C19 . . . . 176.0(2) ? C19 C11 C12 C13 . . . . 1.2(4) ? C10 C11 C12 C13 . . . . -178.3(2) ? C11 C12 C13 C18 . . . . 0.7(4) ? C11 C12 C13 C14 . . . . 179.9(2) ? C18 C13 C14 C15 . . . . 0.0(4) ? C12 C13 C14 C15 . . . . -179.2(3) ? C13 C14 C15 C16 . . . . 0.1(4) ? C14 C15 C16 C17 . . . . -0.5(4) ? C15 C16 C17 C18 . . . . 0.7(4) ? C16 C17 C18 O1 . . . . 179.5(2) ? C16 C17 C18 C13 . . . . -0.6(4) ? C19 O1 C18 C17 . . . . 178.3(2) ? C19 O1 C18 C13 . . . . -1.6(4) ? C14 C13 C18 C17 . . . . 0.3(4) ? C12 C13 C18 C17 . . . . 179.5(2) ? C14 C13 C18 O1 . . . . -179.8(2) ? C12 C13 C18 O1 . . . . -0.6(4) ? C18 O1 C19 O2 . . . . -177.4(2) ? C18 O1 C19 C11 . . . . 3.5(3) ? C12 C11 C19 O2 . . . . 177.7(3) ? C10 C11 C19 O2 . . . . -2.7(4) ? C12 C11 C19 O1 . . . . -3.3(4) ? C10 C11 C19 O1 . . . . 176.3(2) ? 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 C9 H9 O2 . 0.9300 2.2700 2.823(3) 118.00 yes N2 H12N O2 3_455 0.85(3) 2.04(3) 2.852(3) 161(3) yes C4 H4 Cg1 8_555 0.9300 2.96 3.701(3) 138 yes