Highly emissive supramolecular assemblies based on pi-stacked polybenzofulvene hosts and a benzothiadiazole guest
Andrea Cappelli; Francesca Villafiorita-Monteleone; Giorgio Grisci; Marco Paolino; Vincenzo Razzano; Giuseppe Fabio; Germano Giuliani; Alessandro Donati; Raniero Mendichi; Antonella Caterina Boccia; Mariacecilia Pasini; Chiara Botta; Journal of Materials Chemistry C 2 (2014) 7897–7905; doi:10.1039/C4TC01200C

data_7233839
_publ_section_title
;
 Highly emissive supramolecular assemblies based on pi-stacked
 polybenzofulvene hosts and a benzothiadiazole guest
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              7897
_journal_page_last               7905
_journal_paper_doi               10.1039/C4TC01200C
_journal_volume                  2
_journal_year                    2014
_chemical_formula_moiety         'C19 H15 Br O4'
_chemical_formula_sum            'C19 H15 Br O4'
_chemical_formula_weight         387.22
_chemical_name_systematic
;
Ethyl 3-(4-bromophenyl)-6-methoxy-1-oxo-1H-indene-
2-carboxylate
;
_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
_cell_angle_alpha                109.556(5)
_cell_angle_beta                 92.680(4)
_cell_angle_gamma                93.696(4)
_cell_formula_units_Z            2
_cell_length_a                   8.8350(4)
_cell_length_b                   8.8813(5)
_cell_length_c                   11.3291(6)
_cell_measurement_reflns_used    2073
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0295
_cell_measurement_theta_min      2.3115
_cell_volume                     833.72(8)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0827
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.842
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_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  0.0254
_diffrn_reflns_av_unetI/netI     0.1064
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.842
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6259
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.842
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.093
_diffrn_reflns_theta_min         2.316
_exptl_absorpt_coefficient_mu    2.485
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89310
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
Empirical absorption correction using spherical harmonics,
  implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_F_000             392
_refine_diff_density_max         0.286
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.051
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.777
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3767
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.777
_refine_ls_R_factor_all          0.0960
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0372P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0745
_refine_ls_wR_factor_ref         0.0807
_reflns_number_gt                1769
_reflns_number_total             3767
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            1000002.cif
_cod_data_source_block           PCOD1000002
_cod_database_code               7233839