ESIPT-Active Organic Compounds with White Luminescence Based on Crystallization-Induced Keto Emission (CIKE)
Zhang, Hongyu; Liu, Huapeng; Cheng, Xiao; Zhang, houyu; Wang, Yue; Yamaguchi, Shigehiro; Chem. Commun.  (2017) –; doi:10.1039/C7CC03758A

data_7120327
_publ_section_title
;
 ESIPT-Active Organic Compounds with White Luminescence Based on
 Crystallization-Induced Keto Emission (CIKE)
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC03758A
_journal_year                    2017
_chemical_formula_sum            'C19 H21 N3 O3'
_chemical_formula_weight         339.39
_chemical_name_systematic        1.HOAc
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-03 deposited with the CCDC.
2017-06-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.4775(13)
_cell_length_b                   7.7267(15)
_cell_length_c                   35.195(7)
_cell_measurement_temperature    293(2)
_cell_volume                     1761.5(6)
_computing_cell_refinement       'SHELXS-97 (Sheldrick, 1990)'
_computing_data_collection       'SHELXS-97 (Sheldrick, 1990)'
_computing_data_reduction        'SHELXS-97 (Sheldrick, 1990)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_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  0.0605
_diffrn_reflns_av_sigmaI/netI    0.0637
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            14895
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.16
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.9912
_exptl_absorpt_correction_T_min  0.9826
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.280
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle-like
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -2(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.457
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.457
_refine_ls_R_factor_all          0.1037
_refine_ls_R_factor_gt           0.0634
_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^)+(0.8840P)^2^+0.0965P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2972
_refine_ls_wR_factor_ref         0.4256
_reflns_number_gt                2522
_reflns_number_total             3945
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc03758a2.cif
_cod_data_source_block           y1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      'P2(1)2(1)2(1) '
_cod_database_code               7120327