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_7210131
_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_sum            'C16 H15 N O2'
_chemical_formula_weight         253.29
_space_group_IT_number           14
_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                 96.590(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.1644(15)
_cell_length_b                   17.790(4)
_cell_length_c                   10.796(2)
_cell_measurement_temperature    293(2)
_cell_volume                     1366.9(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0944
_diffrn_reflns_av_sigmaI/netI    0.0736
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13037
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.9839
_exptl_absorpt_correction_T_min  0.9682
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Absorption was corrected by ABSCOR'
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.205
_refine_diff_density_min         -0.167
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         3109
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.1505
_refine_ls_R_factor_gt           0.0620
_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^)+(0.0790P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1435
_refine_ls_wR_factor_ref         0.1871
_reflns_number_gt                1373
_reflns_number_total             3109
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce40130h.txt
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7210131