Crystal-to-crystal photodimerization of <i>trans</i>-cinnamamides
Hosomi, Hiroyuki; Ito, Yoshikatsu; Ohba, Shigeru; Acta Crystallographica Section B 56 (2000) 682–689; doi:10.1107/S0108768100002329

data_2102107
_publ_section_title
;
 Crystal-to-crystal photodimerization of <i>trans</i>-cinnamamides
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              682
_journal_page_last               689
_journal_paper_doi               10.1107/S0108768100002329
_journal_volume                  56
_journal_year                    2000
_chemical_formula_moiety         'C9 H8 Cl1 N1 O1'
_chemical_formula_sum            'C9 H8 Cl N O'
_chemical_formula_weight         181.62
_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'
_cell_angle_alpha                90
_cell_angle_beta                 108.95(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.398(3)
_cell_length_b                   9.330(4)
_cell_length_c                   8.698(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298.0(10)
_cell_measurement_theta_max      14.8
_cell_measurement_theta_min      10.7
_cell_volume                     874.8(5)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;MSC/AFC Diffractometer Control Software
(Molecular Structure Corporation, 1993)
;
_computing_data_reduction
;TEXSAN
(Molecular Structure Corporation, 1998)
;
_computing_molecular_graphics    'ORTEP-II (Johnson, 1976)'
_computing_publication_material  TEXSAN
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .026
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2138
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         2.5
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    .383
_exptl_absorpt_correction_T_max  .962
_exptl_absorpt_correction_T_min  .812
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   '(Coppens et al., 1965)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate-like
_exptl_crystal_size_max          .6
_exptl_crystal_size_mid          .6
_exptl_crystal_size_min          .1
_refine_diff_density_max         .15
_refine_diff_density_min         -.14
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.11
_refine_ls_hydrogen_treatment    'H atoms riding'
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2006
_refine_ls_R_factor_gt           .049
_refine_ls_shift/su_max          .0001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.0526P)^2^+0.2095P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .145
_reflns_number_gt                1148
_reflns_number_total             2006
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            oa0024.cif
_cod_data_source_block           II'
_cod_original_formula_sum        'C9 H8 Cl1 N1 O1'
_cod_database_code               2102107