Colour-tuneable solid-state fluorescence of crystalline powders formed from push–pull substituted 2,5-diphenyl-stilbenes
Pauk, Karel; Luňák, Stanislav; R°užička, Aleš; Marková, Aneta; Teichmanová, Kateřina; Mausová, Anna; Kratochvíl, Matouš; Smolka, Rastislav; Mikysek, Tomáš; Weiter, Martin; Imramovský, Aleš; Vala, Martin; RSC Advances 12 (2022) 34797–34807; doi:10.1039/D2RA05593G

data_7245988
_publ_section_title
;
 Colour-tuneable solid-state fluorescence of crystalline powders formed
 from push--pull substituted 2,5-diphenyl-stilbenes
;
_journal_issue                   54
_journal_name_full               'RSC Advances'
_journal_page_first              34797
_journal_page_last               34807
_journal_paper_doi               10.1039/D2RA05593G
_journal_volume                  12
_journal_year                    2022
_chemical_formula_sum            'C43 H32 N2 O2'
_chemical_formula_weight         608.70
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2021-10-29 deposited with the CCDC.	2022-11-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.637(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.070(3)
_cell_length_b                   9.7398(13)
_cell_length_c                   22.418(3)
_cell_measurement_reflns_used    39500
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     3261.3(9)
_computing_cell_refinement       'APEX3 v2016.5-0 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service vV6.2.3'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'Platon (Spek, 2009)'
_computing_publication_material  'Platon (Spek, 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Bruker D8 - Venture'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1470
_diffrn_reflns_av_unetI/netI     0.0984
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.966
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            39500
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.966
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.283
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5400
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector
scaling and absorption correction
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.411
_exptl_crystal_size_mid          0.288
_exptl_crystal_size_min          0.216
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.192
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     425
_refine_ls_number_reflns         6190
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.192
_refine_ls_R_factor_all          0.1561
_refine_ls_R_factor_gt           0.1037
_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^)+(0.0362P)^2^+2.8569P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1350
_refine_ls_wR_factor_ref         0.1471
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4272
_reflns_number_total             6190
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ra05593g2.cif
_cod_data_source_block           ai201214O2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7245988
_shelx_shelxl_version_number     2017/1
_exptl_absorpt_special_details
;
The ratio of minimum to maximum
apparent transmission was 0.724
;
_shelx_res_checksum              545