Single-crystal-to-single-crystal photodimerization of 4-chlorocinnamoyl-<i>O</i>,<i>O</i>'-dimethyldopamine
Ohba, Shigeru; Ito, Yoshikatsu; Acta Crystallographica Section B 59 (2003) 149–155; doi:10.1107/S0108768102022760

data_2103826
_publ_section_title
;
 Single-crystal-to-single-crystal photodimerization of
 4-chlorocinnamoyl-<i>O</i>,<i>O</i>'-dimethyldopamine
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              149
_journal_page_last               155
_journal_paper_doi               10.1107/S0108768102022760
_journal_volume                  59
_journal_year                    2003
_chemical_formula_moiety         'C19 H20 Cl N O3 '
_chemical_formula_sum            'C19 H20 Cl N O3'
_chemical_formula_weight         345.82
_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'
_cell_angle_alpha                90
_cell_angle_beta                 91.290(11)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.180(4)
_cell_length_b                   4.9770(12)
_cell_length_c                   33.642(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298
_cell_measurement_theta_max      11.8
_cell_measurement_theta_min      10.1
_cell_volume                     3545.4(12)
_computing_cell_refinement
' WinAFC Diffractometer Control Software (Rigaku, 1999)'
_computing_data_collection
' WinAFC Diffractometer Control Software (Rigaku, 1999)'
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation, 2001)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  TEXSAN
_computing_structure_refinement  TEXSAN
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_measured_fraction_theta_full 1.0
_diffrn_measured_fraction_theta_max 1.0
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.017
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       2
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            5109
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_standards_decay_%        2.13
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.231
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.952
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   '(Coppens et al., 1965)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.296
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1456.0
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.12
_refine_diff_density_min         -0.13
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.928
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     264
_refine_ls_number_reflns         4089
_refine_ls_R_factor_gt           0.0516
_refine_ls_shift/su_max          0.0040
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.0787P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2010
_reflns_number_gt                1078
_reflns_number_total             4089
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bm0063.cif
_cod_data_source_block           If
_cod_original_cell_volume        3545.3(11)
_cod_original_formula_sum        'C19 H20 Cl N O3 '
_cod_database_code               2103826
_cod_database_fobs_code          2103826