1 : 1 and 2 : 1 co-crystals of alkoxystilbazoles with tetrafluoroiodobenzenes: halogen bonding, a rare Carene–H⋯N hydrogen bond and unsymmetric iodine⋯pyridine interactions
Präsang, Carsten; McAllister, Linda J.; Whitwood, Adrian C.; Bruce, Duncan W.; CrystEngComm 15 (2013) 8947–; doi:10.1039/c3ce41454j

data_7211197
_publ_section_title
;
 1&#x2009;:&#x2009;1 and 2&#x2009;:&#x2009;1 co-crystals of
 alkoxystilbazoles with tetrafluoroiodobenzenes: halogen bonding, a rare
 Carene--H&#x22EF;N hydrogen bond and unsymmetric iodine&#x22EF;pyridine
 interactions
;
_journal_issue                   44
_journal_name_full               CrystEngComm
_journal_page_first              8947
_journal_paper_doi               10.1039/c3ce41454j
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C19 H23 N O, C6 H F4 I'
_chemical_formula_sum            'C25 H24 F4 I N O'
_chemical_formula_weight         557.35
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                97.4950(10)
_cell_angle_beta                 96.0750(10)
_cell_angle_gamma                90.1470(10)
_cell_formula_units_Z            2
_cell_length_a                   6.1484(4)
_cell_length_b                   12.8888(9)
_cell_length_c                   14.8433(10)
_cell_measurement_reflns_used    5327
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      2.25
_cell_volume                     1159.51(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0225
_diffrn_reflns_av_sigmaI/netI    0.0358
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12094
_diffrn_reflns_theta_full        28.33
_diffrn_reflns_theta_max         28.33
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    1.430
_exptl_absorpt_correction_T_max  0.854
_exptl_absorpt_correction_T_min  0.734
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.03; (Sheldrick)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.596
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.867
_refine_diff_density_min         -0.746
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         5721
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0356
_refine_ls_R_factor_gt           0.0316
_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^)+(0.0301P)^2^+0.6617P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0715
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                5262
_reflns_number_total             5721
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41454j.txt
_cod_data_source_block           dwb0815m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7211197