Impact of molecular packing rearrangement on solid-state fluorescence: polyhalogenated N-hetarylamines vs. their co-crystals with 18-crown-6
Vaganova, Tamara A.; Gatilov, Yurij V.; Benassi, Enrico; Chuikov, Igor P.; Pishchur, Denis P.; Malykhin, Evgenij V.; CrystEngComm 21 (2019) 5931–; doi:10.1039/C9CE00645A

data_7233426
_publ_section_title
;
 Impact of molecular packing rearrangement on solid-state fluorescence:
 polyhalogenated N-hetarylamines vs. their co-crystals with 18-crown-6
;
_journal_issue                   39
_journal_name_full               CrystEngComm
_journal_page_first              5931
_journal_paper_doi               10.1039/C9CE00645A
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         '2(C20 H14 F3 N3), C12 H24 O6'
_chemical_formula_sum            'C52 H52 F6 N6 O6'
_chemical_formula_weight         970.99
_chemical_melting_point          427
_chemical_name_systematic
;
N4-[(9-anthracenyl)methyl]-2,4-diamino-3,5,6-trifluoropyridine 18-crown-6, 
associate 2:1
;
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-04-22 deposited with the CCDC.    2019-08-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.930(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.8794(6)
_cell_length_b                   13.2887(6)
_cell_length_c                   11.5020(4)
_cell_measurement_reflns_used    9795
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.83
_cell_measurement_theta_min      2.36
_cell_volume                     2397.69(16)
_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-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0456
_diffrn_reflns_av_unetI/netI     0.0236
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            48173
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.886
_diffrn_reflns_theta_min         1.298
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  0.9255
_exptl_absorpt_correction_T_min  0.8706
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            bronze
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_description       block
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.580
_exptl_crystal_size_mid          0.480
_exptl_crystal_size_min          0.370
_refine_diff_density_max         0.239
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         5726
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0633
_refine_ls_R_factor_gt           0.0445
_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^)+(0.0579P)^2^+0.9275P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1149
_refine_ls_wR_factor_ref         0.1398
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4296
_reflns_number_total             5726
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce00645a2.cif
_cod_data_source_block           2Hxcr-m9882
_cod_depositor_comments
'Adding full bibliography for 7233421--7233432.cif.'
_cod_database_code               7233426
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.942
_shelx_estimated_absorpt_t_max   0.962
_shelx_res_checksum              13936