#------------------------------------------------------------------------------
#$Date: 2017-10-13 08:28:26 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201972 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/43/2104350.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_2104350
loop_
_publ_author_name
'Howard, Judith A. K.'
'Mahon, Mary F.'
'Raithby, Paul R.'
'Sparkes, Hazel A.'
_publ_section_title
;
 Trans-cinnamic acid and coumarin-3-carboxylic acid:
 experimental charge-density studies to shed light on [2+2]
 cycloaddition reactions
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              230
_journal_page_last               237
_journal_paper_doi               10.1107/S0108768109001566
_journal_volume                  65
_journal_year                    2009
_chemical_formula_moiety         'C9 H8 O2'
_chemical_formula_sum            'C9 H8 O2'
_chemical_formula_weight         148.15
_chemical_name_common            'trans-cinnamic acid'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_type_scat_source
'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
_cell_angle_alpha                90.0
_cell_angle_beta                 96.2960(10)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   5.55040(10)
_cell_length_b                   17.54270(10)
_cell_length_c                   7.71610(10)
_cell_measurement_reflns_used    38572
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      49.2615
_cell_measurement_theta_min      2.3190
_cell_volume                     746.778(17)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.5 (release 18-04-2008 CrysAlis171 .NET)
(compiled Apr 18 2008,18:17:43)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.5 (release 18-04-2008 CrysAlis171 .NET)
(compiled Apr 18 2008,18:17:43)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.5 (release 18-04-2008 CrysAlis171 .NET)
(compiled Apr 18 2008,18:17:43)
;
_computing_molecular_graphics    'Volkov et al, (2006)'
_computing_publication_material  'Volkov et al, (2006)'
_computing_structure_refinement  'Volkov et al, (2006)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3317
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type
'Goniometer Xcalibur, detector: Atlas (Gemini ultra Mo)'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0227
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            70528
_diffrn_reflns_theta_full        46.470
_diffrn_reflns_theta_max         46.470
_diffrn_reflns_theta_min         2.3190
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.911
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.33.5 (release 18-04-2008 CrysAlis171 .NET)
        (compiled Apr 18 2008,18:17:43)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             312
_exptl_crystal_size_max          0.572
_exptl_crystal_size_mid          0.357
_exptl_crystal_size_min          0.103
_refine_diff_density_max         0.128
_refine_diff_density_min         -0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.741
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         4859
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.038
_refine_ls_R_factor_gt           0.018
_refine_ls_shift/su_max          0
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
calc w1 = 1/[s²(Fo)]
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.014
_reflns_number_gt                4859
_reflns_number_total             6591
_reflns_threshold_expression     'I >3 σ(I)'
_cod_data_source_file            so5021.cif
_cod_data_source_block           1a
_cod_original_cell_volume        746.78(2)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2104350
_cod_database_fobs_code          2104350
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x+1/2, -y+1/2, z+1/2'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
O(1) 0.26803(7) 0.04975(2) 0.58236(4) 0.022 1
O(2) -0.05071(7) 0.00677(2) 0.71005(4) 0.021 1
C(1) 0.53321(5) 0.119200(14) 1.22626(3) 0.018 1
C(2) 0.66266(6) 0.148390(16) 1.37622(3) 0.023 1
C(3) 0.87407(6) 0.190256(16) 1.36564(4) 0.023 1
C(4) 0.95498(5) 0.203295(15) 1.20338(4) 0.021 1
C(5) 0.82592(5) 0.174013(14) 1.05311(3) 0.018 1
C(6) 0.61359(4) 0.131561(12) 1.06228(3) 0.015 1
C(7) 0.48321(5) 0.102155(13) 0.90102(3) 0.016 1
C(8) 0.27040(5) 0.064820(14) 0.88698(3) 0.016 1
C(9) 0.15126(5) 0.038215(14) 0.71843(3) 0.016 1
H(1A) 0.174598 0.027214 0.47475 0.037 1
H(1) 0.373282 0.085046 1.235688 0.035 1
H(2) 0.598173 0.138129 1.501213 0.043 1
H(3) 0.975137 0.212849 1.481918 0.04 1
H(4) 1.117938 0.23573 1.192203 0.042 1
H(5) 0.89459 0.184165 0.929506 0.035 1
H(7) 0.570981 0.113595 0.785568 0.031 1
H(8) 0.179864 0.054076 1.001513 0.033 1
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_2
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
C(9) O(1) H(1A) . . . 110.14 no
C(2) C(1) C(6) . . . 120.44(2) yes
C(2) C(1) H(1) . . . 120.10 no
C(6) C(1) H(1) . . . 119.42 no
C(1) C(2) C(3) . . . 120.43(3) yes
C(1) C(2) H(2) . . . 119.34 no
C(3) C(2) H(2) . . . 120.24 no
C(2) C(3) C(4) . . . 119.66(3) yes
C(2) C(3) H(3) . . . 120.56 no
C(4) C(3) H(3) . . . 119.77 no
C(3) C(4) C(5) . . . 120.01(2) yes
C(3) C(4) H(4) . . . 120.87 no
C(5) C(4) H(4) . . . 119.12 no
C(4) C(5) C(6) . . . 120.81(2) yes
C(4) C(5) H(5) . . . 118.38 no
C(6) C(5) H(5) . . . 120.80 no
C(1) C(6) C(5) . . . 118.64(2) yes
C(1) C(6) C(7) . . . 122.39(2) yes
C(5) C(6) C(7) . . . 118.97(2) yes
C(6) C(7) C(8) . . . 126.05(2) yes
C(6) C(7) H(7) . . . 114.22 no
C(8) C(7) H(7) . . . 119.72 no
C(7) C(8) C(9) . . . 122.16(2) yes
C(7) C(8) H(8) . . . 120.17 no
C(9) C(8) H(8) . . . 117.67 no
O(1) C(9) O(2) . . . 123.32(3) yes
O(1) C(9) C(8) . . . 116.54(3) yes
O(2) C(9) C(8) . . . 120.15(2) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
O(1) C(9) . . 1.3087(4) yes
O(1) H(1A) . . 1.0100 no
O(2) C(9) . . 1.2447(4) yes
C(1) C(2) . . 1.3911(3) yes
C(1) C(6) . . 1.4038(3) yes
C(1) H(1) . . 1.0800 no
C(2) C(3) . . 1.3943(4) yes
C(2) H(2) . . 1.0800 no
C(3) C(4) . . 1.3946(4) yes
C(3) H(3) . . 1.0800 no
C(4) C(5) . . 1.3926(4) yes
C(4) H(4) . . 1.0800 no
C(5) C(6) . . 1.4024(3) yes
C(5) H(5) . . 1.0800 no
C(6) C(7) . . 1.4630(3) yes
C(7) C(8) . . 1.3446(3) yes
C(7) H(7) . . 1.0800 no
C(8) C(9) . . 1.4690(3) yes
C(8) H(8) . . 1.0800 no
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
H(1A) O(1) C(9) O(2) . . . . -2.92 yes
H(1A) O(1) C(9) C(8) . . . . 177.31 yes
C(6) C(1) C(2) C(3) . . . . -0.05(3) yes
C(2) C(1) C(6) C(5) . . . . -0.20(2) yes
C(2) C(1) C(6) C(7) . . . . -179.85(4) yes
C(6) C(1) C(2) H(2) . . . . -179.82 yes
H(1) C(1) C(2) C(3) . . . . 177.72 yes
H(1) C(1) C(2) H(2) . . . . -2.05 yes
H(1) C(1) C(6) C(5) . . . . -177.99 yes
H(1) C(1) C(6) C(7) . . . . 2.36 yes
C(1) C(2) C(3) C(4) . . . . 0.43(3) yes
C(1) C(2) C(3) H(3) . . . . -179.84 yes
H(2) C(2) C(3) C(4) . . . . -179.81 yes
H(2) C(2) C(3) H(3) . . . . -0.07 yes
C(2) C(3) C(4) C(5) . . . . -0.54(3) yes
C(2) C(3) C(4) H(4) . . . . 179.80 yes
H(3) C(3) C(4) C(5) . . . . 179.72 yes
H(3) C(3) C(4) H(4) . . . . 0.06 yes
C(3) C(4) C(5) C(6) . . . . 0.28(3) yes
C(3) C(4) C(5) H(5) . . . . -178.93 yes
H(4) C(4) C(5) C(6) . . . . 179.95 yes
H(4) C(4) C(5) H(5) . . . . 0.74 yes
C(4) C(5) C(6) C(1) . . . . 0.09(2) yes
C(4) C(5) C(6) C(7) . . . . 179.75(4) yes
H(5) C(5) C(6) C(1) . . . . 179.28 yes
H(5) C(5) C(6) C(7) . . . . -1.06 yes
C(1) C(6) C(7) C(8) . . . . 4.06(2) yes
C(1) C(6) C(7) H(7) . . . . -177.03 yes
C(5) C(6) C(7) C(8) . . . . -175.58(4) yes
C(5) C(6) C(7) H(7) . . . . 3.32 yes
C(6) C(7) C(8) C(9) . . . . 179.17(4) yes
C(6) C(7) C(8) H(8) . . . . -0.02 yes
H(7) C(7) C(8) C(9) . . . . 0.32 yes
H(7) C(7) C(8) H(8) . . . . -178.87 yes
C(7) C(8) C(9) O(1) . . . . 2.88(3) yes
C(7) C(8) C(9) O(2) . . . . -176.90(4) yes
H(8) C(8) C(9) O(1) . . . . -177.91 yes
H(8) C(8) C(9) O(2) . . . . 2.31 yes
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 392447
