#------------------------------------------------------------------------------ #$Date: 2015-04-02 12:22:18 +0100 (Thu, 02 Apr 2015) $ #$Revision: 134621 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/55/2005504.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_2005504 loop_ _publ_author_name 'Cot\'e, M. L.' 'Thompson, H. W.' 'Lalancette, R. A.' 'Williams, IV, J. A.' _publ_section_title ; (E)-2-Acetylcinnamic Acid: Hydrogen-Bonding Pattern of an \a,\b-Unsaturated \b'-Keto Acid ; _journal_issue 10 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2612 _journal_page_last 2614 _journal_paper_doi 10.1107/S0108270196005860 _journal_volume 52 _journal_year 1996 _chemical_formula_analytical 'C11 H10 O3' _chemical_formula_moiety 'C11 H10 O3' _chemical_formula_structural 'C11 H10 O3' _chemical_formula_sum 'C11 H10 O3' _chemical_formula_weight 190.19 _chemical_melting_point 393 _chemical_name_common '(E)-2-Acetylcinnamic Acid' _chemical_name_systematic '(E)-2-acetyl-3-phenylpropenoic acid' _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 91.89(1) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 12.846(2) _cell_length_b 13.608(2) _cell_length_c 11.146(1) _cell_measurement_reflns_used 35 _cell_measurement_temperature 296(2) _cell_measurement_theta_max 21.45 _cell_measurement_theta_min 7.19 _cell_volume 1947.4(5) _computing_cell_refinement XSCANS _computing_data_collection 'XSCANS (Fait, 1991)' _computing_data_reduction XSCANS _computing_molecular_graphics SHELXTL/PC _computing_publication_material SHELXTL/PC _computing_structure_refinement 'SHELXTL/PC (Sheldrick, 1990b)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990a)' _diffrn_ambient_temperature 296(2) _diffrn_measurement_device 'Siemens P4' _diffrn_measurement_method '2\q/\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0463 _diffrn_reflns_av_sigmaI/netI 0.0601 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 2738 _diffrn_reflns_theta_max 27.5 _diffrn_reflns_theta_min 1.5 _diffrn_standards_decay_% 1.09 _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.095 _exptl_absorpt_correction_T_max 0.980 _exptl_absorpt_correction_T_min 0.968 _exptl_absorpt_correction_type 'Face-indexed numerical' _exptl_crystal_colour Clear _exptl_crystal_density_diffrn 1.297 _exptl_crystal_density_meas 1.28(1) _exptl_crystal_density_method 'floatation in cyclohexane/CCl~3~Br' _exptl_crystal_description Prism _exptl_crystal_F_000 800 _exptl_crystal_size_max 0.64 _exptl_crystal_size_mid 0.44 _exptl_crystal_size_min 0.26 _refine_diff_density_max 0.137 _refine_diff_density_min -0.141 _refine_ls_extinction_coef 0.006(2) _refine_ls_extinction_method 'SHELXL93 (Sheldrick, 1993)' _refine_ls_goodness_of_fit_all 0.858 _refine_ls_goodness_of_fit_obs 1.055 _refine_ls_hydrogen_treatment ; ; _refine_ls_matrix_type full _refine_ls_number_parameters 132 _refine_ls_number_reflns 2230 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.858 _refine_ls_restrained_S_obs 1.055 _refine_ls_R_factor_all 0.0803 _refine_ls_R_factor_obs 0.0436 _refine_ls_shift/esd_max -0.001 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0765P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.1197 _refine_ls_wR_factor_obs 0.1081 _reflns_number_observed 1256 _reflns_number_total 2230 _reflns_observed_criterion >4sigma(F) _[local]_cod_data_source_file fg1176.cif _[local]_cod_data_source_block lalancette _[local]_cod_cif_authors_sg_H-M 'C 2 / c' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_geom_bond_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (9 times). '_geom_angle_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (12 times). '_geom_torsion_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (8 times). Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w = 1/[\s^2^(Fo^2^)+(0.0765P)^2^] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(Fo^2^)+(0.0765P)^2^] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_database_code 2005504 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' 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 O1 0.0742(9) 0.0744(9) 0.0876(9) -0.0046(7) 0.0117(7) 0.0312(7) O2 0.0485(7) 0.0523(7) 0.0872(9) -0.0041(5) 0.0274(6) 0.0034(6) O3 0.0457(6) 0.0529(7) 0.0937(9) 0.0061(6) 0.0263(6) 0.0041(6) C1 0.0403(8) 0.0493(9) 0.0517(9) 0.0017(7) 0.0124(7) 0.0026(7) C2 0.0379(8) 0.0471(9) 0.0494(8) 0.0009(7) 0.0084(7) 0.0038(7) C3 0.0403(8) 0.0463(9) 0.0575(9) -0.0022(7) 0.0119(7) 0.0032(7) C4 0.0383(8) 0.0492(9) 0.0508(8) 0.0015(7) 0.0078(6) -0.0010(7) C5 0.0483(9) 0.0485(10) 0.0867(12) -0.0009(8) 0.0231(9) -0.0006(8) C6 0.0466(10) 0.0636(12) 0.0941(14) -0.0056(9) 0.0252(9) -0.0014(10) C7 0.0395(9) 0.0742(13) 0.0783(12) 0.0070(9) 0.0144(8) -0.0029(10) C8 0.0527(11) 0.0571(11) 0.0928(14) 0.0143(9) 0.0149(10) 0.0049(10) C9 0.0478(9) 0.0510(10) 0.0777(12) 0.0027(8) 0.0148(8) 0.0066(9) C10 0.0372(8) 0.0505(9) 0.0683(11) 0.0063(7) 0.0165(7) 0.0066(8) C11 0.091(2) 0.0687(14) 0.093(2) -0.0190(12) 0.0130(12) -0.0232(11) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_type_symbol O1 1 0.77548(11) 0.48311(10) 0.04186(13) 0.0785(4) Uani d . O O2 1 0.59941(8) 0.25431(8) 0.21848(11) 0.0621(4) Uani d . O O3 1 0.59795(8) 0.41814(8) 0.22245(11) 0.0635(4) Uani d . O C1 1 0.64153(12) 0.33645(12) 0.20240(14) 0.0469(4) Uani d . C C2 1 0.74986(11) 0.34201(11) 0.15971(13) 0.0447(4) Uani d . C C3 1 0.80322(12) 0.25924(12) 0.14194(14) 0.0478(4) Uani d . C C4 1 0.90959(11) 0.24345(11) 0.10204(13) 0.0460(4) Uani d . C C5 1 0.97595(13) 0.31758(13) 0.0642(2) 0.0607(5) Uani d . C C6 1 1.07523(13) 0.29581(15) 0.0293(2) 0.0676(5) Uani d . C C7 1 1.10960(13) 0.20057(15) 0.0299(2) 0.0637(5) Uani d . C C8 1 1.04581(13) 0.12661(14) 0.0653(2) 0.0673(5) Uani d . C C9 1 0.94611(13) 0.14826(13) 0.1013(2) 0.0586(5) Uani d . C C10 1 0.78714(12) 0.44530(12) 0.1396(2) 0.0517(4) Uani d . C C11 1 0.8367(2) 0.49717(15) 0.2432(2) 0.0839(7) Uani d . C H2' 0.50 0.53294(8) 0.26327(8) 0.2391(1) 0.092(10) Uiso d R H H3' 0.50 0.53096(8) 0.40781(8) 0.2401(1) 0.092(10) Uiso d R H H3 1 0.7657(1) 0.2000(1) 0.1583(1) 0.049 Uiso d R H H5 1 0.9518(1) 0.3843(1) 0.0618(2) 0.069 Uiso d R H H6 1 1.1209(1) 0.3477(1) 0.0057(2) 0.069 Uiso d R H H7 1 1.1784(1) 0.1853(1) 0.0044(2) 0.069 Uiso d R H H8 1 1.0698(1) 0.0598(1) 0.0651(2) 0.069 Uiso d R H H9 1 0.9022(1) 0.0958(1) 0.1273(2) 0.069 Uiso d R H H11A 1 0.8989(2) 0.4652(1) 0.2732(2) 0.141 Uiso d R H H11B 1 0.7886(2) 0.5011(1) 0.3071(2) 0.141 Uiso d R H H11C 1 0.8636(2) 0.5597(1) 0.2191(2) 0.141 Uiso d R H 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' O O 0.0106 0.0060 '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_site_symmetry_3 _geom_angle _geom_angle_publ_flag C1 O2 H2' . 109 ? C1 O3 H3' . 109 ? O2 C1 O3 . 124.00(10) y O2 C1 C2 . 120.20(10) y O3 C1 C2 . 115.80(10) y C3 C2 C1 . 119.60(10) y C3 C2 C10 . 126.70(10) y C1 C2 C10 . 113.60(10) y C2 C3 C4 . 131.00(10) y C2 C3 H3 . 115 ? C4 C3 H3 . 114 ? C9 C4 C5 . 120 ? C9 C4 C3 . 120 ? C5 C4 C3 . 124.80(10) ? C6 C5 C4 . 120.7(2) ? C6 C5 H5 . 120 ? C4 C5 H5 . 120 ? C7 C6 C5 . 120.2(2) ? C7 C6 H6 . 120 ? C5 C6 H6 . 120 ? C6 C7 C8 . 120.2(2) ? C6 C7 H7 . 120 ? C8 C7 H7 . 119 ? C7 C8 C9 . 119.8(2) ? C7 C8 H8 . 120 ? C9 C8 H8 . 120 ? C4 C9 C8 . 121.3(2) ? C4 C9 H9 . 120 ? C8 C9 H9 . 119 ? O1 C10 C11 . 122.5(2) y O1 C10 C2 . 120.1(2) y C11 C10 C2 . 117.4(2) y C10 C11 H11C . 111 ? C10 C11 H11B . 110 ? H11C C11 H11B . 114 ? C10 C11 H11A . 113 ? H11C C11 H11A . 101 ? H11B C11 H11A . 108 ? C1 O2 O2 2_655 117.20(10) y C1 O3 O3 2_655 118.40(10) y 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 O1 C10 . 1.209(2) y O2 C1 . 1.257(2) y O3 C1 . 1.268(2) y C1 C2 . 1.487(2) y C2 C3 . 1.337(2) y C2 C10 . 1.504(2) y C3 C4 . 1.467(2) y C4 C9 . 1.378(2) ? C4 C5 . 1.395(2) ? C5 C6 . 1.378(2) ? C6 C7 . 1.369(3) ? C7 C8 . 1.364(2) ? C8 C9 . 1.386(2) ? C10 C11 . 1.480(3) y O1 H11B 6_565 2.64 y 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 O2 C1 C2 C3 -2.0(2) y O3 C1 C2 C3 176.80(10) y O2 C1 C2 C10 177.30(10) y O3 C1 C2 C10 -3.9(2) y C1 C2 C3 C4 -179.3(2) y C10 C2 C3 C4 1.5(3) ? C2 C3 C4 C9 174.9(2) ? C2 C3 C4 C5 -5.5(3) ? C9 C4 C5 C6 -1.0(3) ? C3 C4 C5 C6 179.4(2) ? C4 C5 C6 C7 0.8(3) ? C5 C6 C7 C8 -0.1(3) ? C6 C7 C8 C9 -0.3(3) ? C5 C4 C9 C8 0.6(3) ? C3 C4 C9 C8 -179.8(2) ? C7 C8 C9 C4 0.1(3) ? C3 C2 C10 O1 87.9(2) y C1 C2 C10 O1 -91.4(2) y C3 C2 C10 C11 -92.7(2) y C1 C2 C10 C11 88.1(2) ?