Structural understanding of solid-state photodimerization reactions of cinnamic amide derivatives in terms of reaction cavities – color developer for thermosensitive paper
Kodama, Satoshi; Johmoto, Kohei; Sekine, Akiko; Fujii, Kotaro; Uekusa, Hidehiro; CrystEngComm 15 (2013) 4667–; doi:10.1039/c3ce40130h

data_7210133
_publ_section_title
;
 Structural understanding of solid-state photodimerization reactions of
 cinnamic amide derivatives in terms of reaction cavities -- color
 developer for thermosensitive paper
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              4667
_journal_paper_doi               10.1039/c3ce40130h
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C16 H15 N O2'
_chemical_formula_sum            'C16 H15 N O2'
_chemical_formula_weight         253.29
_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_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.1500(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.0583(4)
_cell_length_b                   7.16980(10)
_cell_length_c                   20.3740(4)
_cell_measurement_reflns_used    20849
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      68.17
_cell_measurement_theta_min      3.57
_cell_volume                     2694.13(9)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'PROCESS-AUTO (Rigaku, 1998)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2008)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID II IP Area Detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode X-ray tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0394
_diffrn_reflns_av_sigmaI/netI    0.0348
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            29886
_diffrn_reflns_theta_full        68.18
_diffrn_reflns_theta_max         68.18
_diffrn_reflns_theta_min         4.72
_exptl_absorpt_coefficient_mu    0.662
_exptl_absorpt_correction_T_max  0.9740
_exptl_absorpt_correction_T_min  0.7397
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Absorption was corrected by ABSCOR'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.249
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.267
_refine_diff_density_min         -0.300
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     345
_refine_ls_number_reflns         4892
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.0858
_refine_ls_R_factor_gt           0.0504
_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^)+(0.0864P)^2^+0.2554P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1765
_reflns_number_gt                2956
_reflns_number_total             4892
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce40130h.txt
_cod_data_source_block           4
_cod_original_cell_volume        2694.13(8)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7210133