Tuning the solid-state emission by co-crystallization through σ- and π-hole directed intermolecular interactions
Bhowal, Rohit; Biswas, Suprakash; Adiyeri Saseendran, Devi Prasad; Koner, Apurba L.; Chopra, Deepak; CrystEngComm 21 (2019) 1940–; doi:10.1039/C8CE02118J

data_7232354
_publ_section_title
;
 Tuning the solid-state emission by co-crystallization through \s- and
 \p-hole directed intermolecular interactions
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              1940
_journal_paper_doi               10.1039/C8CE02118J
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C46 H30 F4 I2'
_chemical_formula_sum            'C46 H30 F4 I2'
_chemical_formula_weight         912.50
_chemical_name_common
'Diphenylvinyl biphenyl + 1,4-Diiodotetrafluorobenzene'
_chemical_name_systematic
'Diphenylvinyl biphenyl + 1,4-Diiodotetrafluorobenzene'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-11-20 deposited with the CCDC.
2019-02-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.6600(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.9639(5)
_cell_length_b                   9.2151(3)
_cell_length_c                   28.0322(9)
_cell_measurement_reflns_used    9932
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.90
_cell_measurement_theta_min      2.66
_cell_volume                     3566.0(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0395
_diffrn_reflns_av_unetI/netI     0.0390
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            35790
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.878
_diffrn_reflns_theta_min         2.234
_exptl_absorpt_coefficient_mu    1.819
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.5173
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/5'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.700
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1792
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Toluene'
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.818
_refine_diff_density_min         -1.087
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         8468
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0237P)^2^+3.5192P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0642
_refine_ls_wR_factor_ref         0.0670
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7423
_reflns_number_total             8468
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce02118j2.cif
_cod_data_source_block           shelx_CCDC3
_cod_depositor_comments
'Adding full bibliography for 7232351--7232356.cif.'
_cod_database_code               7232354
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.701
_shelx_estimated_absorpt_t_max   0.868
_shelx_res_checksum              3645