Weak intermolecular interactions promote blue luminescence of protonated 2,2'-dipyridylamine salts
Alexander N. Chernyshev; Dmitry Morozov; Jarkko Mutanen; Vadim Yu Kukushkin; Gerrit Groenhof; Matti Haukka; Journal of Materials Chemistry C 2 (2014) 8285–8294; doi:10.1039/C4TC01165A

data_7233872
_publ_section_title
;
 Weak intermolecular interactions promote blue luminescence of protonated
 2,2'-dipyridylamine salts
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              8285
_journal_page_last               8294
_journal_paper_doi               10.1039/C4TC01165A
_journal_volume                  2
_journal_year                    2014
_chemical_formula_moiety         'C10 H10 N3, F3 Si0.5, H2 O'
_chemical_formula_sum            'C10 H12 F3 N3 O Si0.5'
_chemical_formula_weight         261.27
_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   mixed
_cell_angle_alpha                117.066(2)
_cell_angle_beta                 100.294(3)
_cell_angle_gamma                98.373(3)
_cell_formula_units_Z            2
_cell_length_a                   7.1604(10)
_cell_length_b                   9.0853(5)
_cell_length_c                   9.8694(6)
_cell_measurement_reflns_used    3284
_cell_measurement_temperature    290(2)
_cell_volume                     543.33(9)
_computing_cell_refinement       'SAINT (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT (Bruker AXS, 2009)'
_computing_molecular_graphics
'CrystaMaker (CrystalMaker Software ltd., 2011)'
_computing_publication_material  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SUPERFLIP (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      290(2)
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker KAPPA APEX II CCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0370
_diffrn_reflns_av_unetI/netI     0.0387
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9282
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.498
_diffrn_reflns_theta_min         2.413
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.193
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9064
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.597
_exptl_crystal_description       block
_exptl_crystal_F_000             270
_exptl_crystal_size_max          0.667
_exptl_crystal_size_mid          0.556
_exptl_crystal_size_min          0.229
_exptl_transmission_factor_max   0.98003
_exptl_transmission_factor_min   0.94928
_refine_diff_density_max         1.586
_refine_diff_density_min         -0.463
_refine_diff_density_rms         0.076
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         2478
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.1025
_refine_ls_R_factor_gt           0.0712
_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^)+(0.1248P)^2^+0.4974P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2060
_refine_ls_wR_factor_ref         0.2268
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                1696
_reflns_number_total             2478
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            1000008.cif
_cod_data_source_block           PCOD1000008
_cod_original_formula_sum        'C10 H12 F3 N3 O Si0.50'
_cod_database_code               7233872
_shelx_estimated_absorpt_t_min   0.882
_shelx_estimated_absorpt_t_max   0.957
_shelxl_version_number           2013-4
_shelx_hkl_checksum              33796