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_7211198
_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
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_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           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.7840(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8395(5)
_cell_length_b                   12.9338(7)
_cell_length_c                   20.8991(11)
_cell_measurement_reflns_used    7929
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      29.98
_cell_measurement_theta_min      2.54
_cell_volume                     2339.0(2)
_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 0.976
_diffrn_measured_fraction_theta_max 0.976
_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  0.0167
_diffrn_reflns_av_sigmaI/netI    0.0155
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            26031
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    1.418
_exptl_absorpt_correction_T_max  0.742
_exptl_absorpt_correction_T_min  0.662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.03; (Sheldrick)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.583
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.864
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         6663
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0236
_refine_ls_R_factor_gt           0.0211
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0320P)^2^+0.8232P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0542
_refine_ls_wR_factor_ref         0.0556
_reflns_number_gt                6163
_reflns_number_total             6663
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41454j.txt
_cod_data_source_block           dwb0828m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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      P2(1)/c
_cod_database_code               7211198