One dimensional halogen bond design: Br⋯N versus I⋯N with fluoroarenes
Peloquin, Andrew J.; McMillen, Colin D.; Pennington, William T.; CrystEngComm 23 (2021) 6098–6106; doi:10.1039/D1CE00864A

data_7243313
_publ_section_title
;
 One dimensional halogen bond design: Br&#x22EF;N versus I&#x22EF;N with
 fluoroarenes
;
_journal_issue                   35
_journal_name_full               CrystEngComm
_journal_page_first              6098
_journal_page_last               6106
_journal_paper_doi               10.1039/D1CE00864A
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'C12 F8 I2, C10 H8 N2'
_chemical_formula_sum            'C22 H8 F8 I2 N2'
_chemical_formula_weight         706.118
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_Int_Tables_number      2
_audit_creation_date             2021-05-25
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-06-27 deposited with the CCDC.	2021-08-02 downloaded from the CCDC.
;
_cell_angle_alpha                105.190(4)
_cell_angle_beta                 107.580(2)
_cell_angle_gamma                90.334(3)
_cell_formula_units_Z            2
_cell_length_a                   7.9217(5)
_cell_length_b                   11.1526(9)
_cell_length_c                   12.8382(10)
_cell_measurement_reflns_used    9937
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.73
_cell_measurement_theta_min      2.19
_cell_volume                     1039.01(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.9995
_diffrn_measured_fraction_theta_max 0.9995
_diffrn_measurement_device_type  'Bruker D8 Quest Photon 100'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0621
_diffrn_reflns_av_unetI/netI     0.0291
_diffrn_reflns_Laue_measured_fraction_full 0.9995
_diffrn_reflns_Laue_measured_fraction_max 0.9995
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            61424
_diffrn_reflns_point_group_measured_fraction_full 0.9995
_diffrn_reflns_point_group_measured_fraction_max 0.9995
_diffrn_reflns_theta_full        25.2417
_diffrn_reflns_theta_max         26.76
_diffrn_reflns_theta_min         2.19
_diffrn_source                   'Incoatec I\mS'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.112
_exptl_absorpt_correction_T_max  0.745429
_exptl_absorpt_correction_T_min  0.648507
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.

Final HKLF 4 output contains 61424 reflections, Rint = 0.0621
 (33545 with I > 3sig(I), Rint = 0.0505)
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.257
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             662.879
_exptl_crystal_size_max          0.186
_exptl_crystal_size_mid          0.047
_exptl_crystal_size_min          0.041
_exptl_transmission_factor_max   'not measured'
_exptl_transmission_factor_min   'not measured'
_refine_diff_density_max         1.6827
_refine_diff_density_min         -1.3693
_refine_diff_density_rms         0.3256
_refine_ls_d_res_high            0.7894
_refine_ls_d_res_low             9.3065
_refine_ls_goodness_of_fit_ref   1.0647
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    16
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.0647
_refine_ls_R_factor_all          0.0613
_refine_ls_R_factor_gt           0.0453
_refine_ls_shift/su_max          0.0003
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+18.9701P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0884
_refine_ls_wR_factor_ref         0.0951
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              9
_reflns_limit_h_min              -10
_reflns_limit_k_max              13
_reflns_limit_k_min              -14
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                3740
_reflns_number_total             4423
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            d1ce00864a2.cif
_cod_data_source_block           I2F8bph_44bipy
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7243307--7243335.cif.
;
_cod_database_code               7243313
_olex2_refinement_description
;
1.a Aromatic/amide H refined with riding coordinates:
 C16(H16), C21(H21), C19(H19), C17(H17), C14(H14), C22(H22), C18(H18), C13(H13)
;
_olex2_submission_special_instructions 'No special instructions were received'