Intermolecular interactions boost aggregation induced emission in carbazole Schiff base derivatives.
Gan, Xiaoping; Liu, Guangjin; Chu, Mingjie; Xi, Wengang; Ren, Zili; Zhang, Xiuli; Tian, Yupeng; Zhou, Hongping; Organic & biomolecular chemistry 15 (2016) 256–264; doi:10.1039/c6ob02181f

data_7155369
_publ_section_title
;
 Intermolecular interactions boost aggregation induced emission in
 carbazole Schiff base derivatives.
;
_journal_issue                   1
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              256
_journal_page_last               264
_journal_paper_doi               10.1039/c6ob02181f
_journal_volume                  15
_journal_year                    2016
_chemical_formula_sum            'C44 H39 N5'
_chemical_formula_weight         637.80
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/cc13y305
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-12-23 deposited with the CCDC.
2016-11-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.818(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.600(10)
_cell_length_b                   9.144(6)
_cell_length_c                   23.690(10)
_cell_measurement_reflns_used    1743
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      18.70
_cell_measurement_theta_min      2.28
_cell_volume                     3877(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0674
_diffrn_reflns_av_unetI/netI     0.0879
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            28143
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_T_max  0.9872
_exptl_absorpt_correction_T_min  0.9808
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.093
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.139
_refine_diff_density_min         -0.104
_refine_diff_density_rms         0.027
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     494
_refine_ls_number_reflns         7344
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.137
_refine_ls_R_factor_all          0.1993
_refine_ls_R_factor_gt           0.0631
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0206P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0975
_refine_ls_wR_factor_ref         0.1141
_reflns_number_gt                2531
_reflns_number_total             7344
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ob02181f2.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7155369--7155373.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/n  '
_cod_database_code               7155369