Modulating the assembly of N-benzylideneaniline by halogen bonding: crystal, cocrystal and liquid crystals
Wang, Yufei; Shang, Hongxing; Li, Bao; Zhang, Houyu; Jiang, Shimei; CrystEngComm  (2017) –; doi:10.1039/C7CE00805H

data_7228603
_publ_section_title
;
 Modulating the assembly of N-benzylideneaniline by halogen bonding:
 crystal, cocrystal and liquid crystals
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE00805H
_journal_year                    2017
_chemical_formula_moiety         '2(C15 H11 F4 I N2), C10 H8 N2'
_chemical_formula_sum            'C40 H30 F8 I2 N6'
_chemical_formula_weight         1000.50
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-01-16 deposited with the CCDC.
2017-06-14 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 110.06(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   27.217(5)
_cell_length_b                   10.277(2)
_cell_length_c                   14.795(3)
_cell_measurement_reflns_used    15634
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.53
_cell_measurement_theta_min      3.02
_cell_volume                     3887.2(15)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku Corporation, 1998)'
_computing_data_reduction
'CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2002)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\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  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0212
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            18093
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    1.695
_exptl_absorpt_correction_T_max  0.8488
_exptl_absorpt_correction_T_min  0.8098
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.710
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1960
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.626
_refine_diff_density_min         -0.377
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         4445
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0358
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0456P)^2^+0.0750P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0742
_refine_ls_wR_factor_ref         0.0762
_reflns_number_gt                3608
_reflns_number_total             4445
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ce00805h2.cif
_cod_data_source_block           wyf-2
_cod_original_cell_volume        3887.1(14)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7228603