#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006634.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_2006634 loop_ _publ_author_name 'Huang, K.-S.' 'Stowell, J. G.' 'Byrn, S. R.' _publ_section_title ; 3-(4-Nitroanilino)-2-cyclopenten-1-one ; _journal_issue 11 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1717 _journal_page_last 1719 _journal_volume 53 _journal_year 1997 _chemical_formula_moiety 'C11 H10 N2 O3' _chemical_formula_sum 'C11 H10 N2 O3' _chemical_formula_weight 218.21 _chemical_melting_point 513 _chemical_name_systematic 3-(4-Nitroanilino)cyclopent-2-en-1-one _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_type_scat_source 'International Tables for Crystallography (Vol. C)' _cell_angle_alpha 90 _cell_angle_beta 97.510(6) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.2725(7) _cell_length_b 13.2730(10) _cell_length_c 9.5548(7) _cell_measurement_reflns_used 25 _cell_measurement_temperature 295 _cell_measurement_theta_max 53 _cell_measurement_theta_min 40 _cell_volume 1040.13(14) _computing_cell_refinement CAD-4 _computing_data_collection 'CAD-4 (Enraf-Nonius, 1977)' _computing_data_reduction 'MolEN (Fair, 1990)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976) and/or PLUTON (Spek, 1991)' _computing_publication_material 'ORTEPII and/or PLUTON' _computing_structure_refinement SHELXL93 _computing_structure_solution SHELXS86 _diffrn_measurement_device 'Enraf-Nonius CAD-4 diffractometer' _diffrn_measurement_method 'profile data from \w--2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54184 _diffrn_reflns_av_R_equivalents 0.026 _diffrn_reflns_limit_h_max 0 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_number 2269 _diffrn_reflns_theta_max 74.33 _diffrn_standards_decay_% <1 _diffrn_standards_interval_time 83 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.824 _exptl_absorpt_correction_type none _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.393 _exptl_crystal_density_method 'not determined' _exptl_crystal_description needle _exptl_crystal_F_000 456 _exptl_crystal_size_max 0.25 _exptl_crystal_size_mid 0.17 _exptl_crystal_size_min 0.13 _refine_diff_density_max 0.19 _refine_diff_density_min -0.16 _refine_ls_extinction_coef 0.0055(7) _refine_ls_extinction_method 'SHELXL93 (Sheldrick, 1993)' _refine_ls_goodness_of_fit_obs 1.068 _refine_ls_hydrogen_treatment 'noref, except H1' _refine_ls_matrix_type full _refine_ls_number_parameters 150 _refine_ls_number_reflns 2123 _refine_ls_R_factor_obs 0.045 _refine_ls_shift/esd_max 0.01 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w = 1/[\s^2^(Fo^2^)+(0.0612P)^2^+0.2648P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_obs 0.117 _reflns_number_observed 1434 _reflns_number_total 2123 _reflns_observed_criterion >2\s(I) _[local]_cod_data_source_file bk1319.cif _[local]_cod_data_source_block bk1319 _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_original_cell_volume 1040.1(3) _cod_database_code 2006634 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z -x,1/2+y,1/2-z -x,-y,-z +x,1/2-y,1/2+z loop_ _atom_site_aniso_label O1 O2 O3 N1 N2 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type O1 1.1632(2) 1.0213(2) 0.9481(2) 6.66(6) Uani O2 1.1043(3) 1.1778(2) 0.9300(2) 8.88(8) Uani O3 0.4924(3) 0.69400(10) 0.2404(2) 7.56(6) Uani N1 0.6582(2) 1.02350(10) 0.3940(2) 3.45(4) Uani N2 1.0910(3) 1.0919(2) 0.8878(2) 5.41(6) Uani C1 0.7663(2) 1.03380(10) 0.5172(2) 3.19(4) Uani C2 0.8086(3) 1.1321(2) 0.5587(2) 4.69(5) Uani C3 0.9147(3) 1.1511(2) 0.6785(3) 5.15(7) Uani C4 0.9795(2) 1.0720(2) 0.7583(2) 4.10(5) Uani C5 0.9418(3) 0.9748(2) 0.7204(2) 4.38(5) Uani C6 0.8344(3) 0.9552(2) 0.6001(2) 4.18(5) Uani C7 0.5962(2) 0.94070(10) 0.3227(2) 3.04(4) Uani C8 0.6108(3) 0.84140(10) 0.3513(2) 4.09(5) Uani C9 0.5156(3) 0.7852(2) 0.2421(2) 4.38(5) Uani C10 0.4432(3) 0.85620(10) 0.1281(2) 3.98(5) Uani C11 0.4896(3) 0.96040(10) 0.1856(2) 3.49(4) Uani H1 0.624(3) 1.080(2) 0.355(2) 4.3(5) Uiso H2 0.7641(3) 1.1857(2) 0.5041(2) 6.1 Uiso H3 0.9421(3) 1.2170(2) 0.7050(3) 6.7 Uiso H5 0.9882(3) 0.9218(2) 0.7754(2) 5.7 Uiso H6 0.8078(3) 0.8890(2) 0.5748(2) 5.4 Uiso H8 0.6731(3) 0.81370(10) 0.4299(2) 5.3 Uiso H10A 0.3256(3) 0.84870(10) 0.1107(2) 5.2 Uiso H10B 0.4881(3) 0.84400(10) 0.0409(2) 5.2 Uiso H11A 0.5487(3) 0.99740(10) 0.1210(2) 4.6 Uiso H11B 0.3935(3) 0.99850(10) 0.2011(2) 4.6 Uiso 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 C7 N1 C1 131.6(2) yes O1 N2 O2 123.7(2) yes O1 N2 C4 118.5(2) ? O2 N2 C4 117.9(2) ? C6 C1 N1 125.4(2) yes C6 C1 C2 118.3(2) ? N1 C1 C2 116.3(2) yes C3 C2 C1 121.3(2) ? C4 C3 C2 119.0(2) ? C5 C4 C3 121.3(2) ? C5 C4 N2 119.4(2) ? C3 C4 N2 119.3(2) ? C4 C5 C6 119.9(2) ? C5 C6 C1 120.2(2) ? C8 C7 N1 132.2(2) yes C8 C7 C11 111.9(2) ? N1 C7 C11 115.9(2) ? C7 C8 C9 109.6(2) yes O3 C9 C8 126.5(2) yes O3 C9 C10 124.2(2) ? C8 C9 C10 109.3(2) ? C9 C10 C11 104.5(2) ? C7 C11 C10 104.40(10) ? C7 N1 H1 114(2) ? C1 N1 H1 115(2) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 N2 1.215(3) yes O2 N2 1.222(3) yes O3 C9 1.225(2) yes N1 C7 1.358(2) yes N1 C1 1.389(2) yes N2 C4 1.468(3) yes C1 C6 1.384(3) yes C1 C2 1.394(3) yes C2 C3 1.372(3) yes C3 C4 1.366(3) yes C4 C5 1.365(3) yes C5 C6 1.382(3) yes C7 C8 1.347(3) yes C7 C11 1.503(2) yes C8 C9 1.432(3) yes C9 C10 1.504(3) yes C10 C11 1.518(3) yes N1 H1 0.87(2) 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 C7 N1 C1 C2 177.89(0.20) C7 N1 C1 C6 -1.87(0.33) H1 N1 C1 C2 -1.64(1.67) H1 N1 C1 C6 178.60(1.65) C1 N1 C7 C8 4.51(0.36) C1 N1 C7 C11 -175.88(0.19) H1 N1 C7 C8 -175.95(1.64) H1 N1 C7 C11 3.66(1.65) O1 N2 C4 C3 -171.01(0.22) O1 N2 C4 C5 9.39(0.31) O2 N2 C4 C3 9.95(0.33) O2 N2 C4 C5 -169.66(0.23) N1 C1 C2 C3 -179.85(0.21) C6 C1 C2 C3 -0.07(0.36) N1 C1 C6 C5 179.55(0.20) C2 C1 C6 C5 -0.20(0.32) C1 C2 C3 C4 -0.11(0.39) C2 C3 C4 N2 -179.01(0.21) C2 C3 C4 C5 0.58(0.34) N2 C4 C5 C6 178.73(0.20) C3 C4 C5 C6 -0.87(0.33) C4 C5 C6 C1 0.67(0.34) N1 C7 C8 C9 178.24(0.20) C11 C7 C8 C9 -1.39(0.26) N1 C7 C11 C10 178.24(0.17) C8 C7 C11 C10 -2.06(0.24) C7 C8 C9 O3 -174.38(0.25) C7 C8 C9 C10 4.38(0.27) O3 C9 C10 C11 173.36(0.24) C8 C9 C10 C11 -5.44(0.26) C9 C10 C11 C7 4.40(0.23)