Visualized acid-base discoloration and optoelectronic investigations of azines and azomethines having double 4-[N,N-di(4-methoxyphenyl)amino]phenyl terminals
Bin-Bin Ma; Hua Zhang; Yu Wang; Yu-Xin Peng; Wei Huang; Ming-Kui Wang; Yan Shen; Journal of Materials Chemistry C 3 (2015) 7748–7755; doi:10.1039/C5TC00909J

data_7234308
_publ_section_title
;
 Visualized acid-base discoloration and optoelectronic investigations of
 azines and azomethines having double
 4-[N,N-di(4-methoxyphenyl)amino]phenyl terminals
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              7748
_journal_page_last               7755
_journal_paper_doi               10.1039/C5TC00909J
_journal_volume                  3
_journal_year                    2015
_chemical_formula_moiety         'C42 H38 N4 O4'
_chemical_formula_sum            'C42 H38 N4 O4'
_chemical_formula_weight         662.76
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 91.609(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.061(7)
_cell_length_b                   9.663(6)
_cell_length_c                   16.800(10)
_cell_measurement_reflns_used    1648
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      20.3175
_cell_measurement_theta_min      2.1765
_cell_volume                     1794.9(19)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (BRUKER 2000)'
_computing_data_reduction        'SAINT (BRUKER 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (BRUKER 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'BRUKER Smart Apex CCD area detector'
_diffrn_measurement_method       '\f and \w 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  0.0311
_diffrn_reflns_av_unetI/netI     0.0298
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9571
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9921
_exptl_absorpt_correction_T_min  0.9905
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, BRUKER(2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             700
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.339
_refine_diff_density_min         -0.300
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3161
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.1353
_refine_ls_R_factor_gt           0.0775
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0924P)^2^+0.9011P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2160
_refine_ls_wR_factor_ref         0.2435
_reflns_number_gt                1590
_reflns_number_total             3161
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            J-Mater-Chem-C-2015-3-7748.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_Hall     ' -P 2yn'
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7234308