An ESIPT fluorophore with a switchable intramolecular hydrogen bond for applications in solid-state fluorochromism and white light generation
Ken-ichi Sakai; Saki Tsuchiya; Takemitsu Kikuchi; Tomoyuki Akutagawa; Journal of Materials Chemistry C 4 (2016) 2011–2016; doi:10.1039/C5TC04290A

data_7234588
_publ_section_title
;
 An ESIPT fluorophore with a switchable intramolecular hydrogen bond for
 applications in solid-state fluorochromism and white light generation
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              2011
_journal_page_last               2016
_journal_paper_doi               10.1039/C5TC04290A
_journal_volume                  4
_journal_year                    2016
_chemical_formula_moiety         'C39 H33 N3 O4 S'
_chemical_formula_sum            'C39 H33 N3 O4 S'
_chemical_formula_weight         639.77
_chemical_name_systematic        BTImP
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                110.6219(15)
_cell_angle_beta                 90.1616(17)
_cell_angle_gamma                109.2305(14)
_cell_formula_units_Z            2
_cell_length_a                   9.8090(3)
_cell_length_b                   12.1454(3)
_cell_length_c                   15.3153(4)
_cell_measurement_reflns_used    5310
_cell_measurement_temperature    100
_cell_measurement_theta_max      68.17
_cell_measurement_theta_min      3.11
_cell_volume                     1597.74(8)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF99-ORIENT (Gould, et al., 1999)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0913
_diffrn_reflns_Laue_measured_fraction_full 0.000
_diffrn_reflns_Laue_measured_fraction_max 0.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18296
_diffrn_reflns_point_group_measured_fraction_full 0.000
_diffrn_reflns_point_group_measured_fraction_max 0.000
_diffrn_reflns_theta_full        68.240
_diffrn_reflns_theta_max         68.240
_diffrn_reflns_theta_min         3.111
_diffrn_standards_interval_count .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.281
_exptl_absorpt_correction_T_max  0.880
_exptl_absorpt_correction_T_min  0.622
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            plate
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       orange
_exptl_crystal_F_000             672.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.39
_refine_diff_density_min         -0.36
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.959
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     429
_refine_ls_number_reflns         5737
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0937
_refine_ls_R_factor_gt           0.0661
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0673P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1417
_refine_ls_wR_factor_ref         0.1624
_reflns_number_gt                3583
_reflns_number_total             5737
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            J-Mater-Chem-C-2016-4-2011.cif
_cod_data_source_block           cryst11
_cod_original_cell_volume        1597.74(7)
_cod_database_code               7234588