Hydrogen-bonded chains of rings in (<i>E</i>)-4-methoxycinnamic acid
Yang, Shu-Ping; Han, Li-Jun; Xia, Hai-Tao; Wang, Da-Qi; Acta Crystallographica Section E 62 (2006) o5141–o5143; doi:10.1107/S1600536806042735

data_2210917
_publ_section_title
;
 Hydrogen-bonded chains of rings in (<i>E</i>)-4-methoxycinnamic acid
;
_journal_coeditor_code           CF2053
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o5141
_journal_page_last               o5143
_journal_paper_doi               10.1107/S1600536806042735
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C10 H10 O3'
_chemical_formula_moiety         'C10 H10 O3'
_chemical_formula_sum            'C10 H10 O3'
_chemical_formula_weight         178.18
_chemical_melting_point          448
_chemical_name_systematic
;
(E)-3-(4-methoxyphenyl)prop-2-enoic acid
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                109.015(6)
_cell_angle_beta                 91.841(5)
_cell_angle_gamma                99.284(6)
_cell_formula_units_Z            2
_cell_length_a                   4.845(2)
_cell_length_b                   8.348(4)
_cell_length_c                   11.808(6)
_cell_measurement_reflns_used    1049
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.40
_cell_measurement_theta_min      2.63
_cell_volume                     443.8(4)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997b)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0140
_diffrn_reflns_av_sigmaI/netI    0.0246
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            2295
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.83
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.954
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.333
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             188
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.165
_refine_diff_density_min         -0.261
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         1536
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0615
_refine_ls_R_factor_gt           0.0446
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0767P)^2^+0.0586P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1324
_reflns_number_gt                1139
_reflns_number_total             1536
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cf2053.cif
_cod_data_source_block           I
_cod_database_code               2210917
_cod_database_fobs_code          2210917