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_7243329
_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         'Br2 C12 F8, 2(C6 H4 N)'
_chemical_formula_sum            'C24 H8 Br2 F8 N2'
_chemical_formula_weight         636.139
_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
_atom_sites_solution_primary     dual
_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                111.115(2)
_cell_angle_beta                 100.664(2)
_cell_angle_gamma                95.114(2)
_cell_formula_units_Z            2
_cell_length_a                   7.6092(4)
_cell_length_b                   12.2473(7)
_cell_length_c                   12.8900(8)
_cell_measurement_reflns_used    9868
_cell_measurement_temperature    101.0
_cell_measurement_theta_max      28.308
_cell_measurement_theta_min      2.764
_cell_volume                     1085.22(11)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_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      101.0
_diffrn_measured_fraction_theta_full 0.9985
_diffrn_measured_fraction_theta_max 0.9987
_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  0.0300
_diffrn_reflns_av_unetI/netI     0.0152
_diffrn_reflns_Laue_measured_fraction_full 0.9985
_diffrn_reflns_Laue_measured_fraction_max 0.9987
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            37287
_diffrn_reflns_point_group_measured_fraction_full 0.9985
_diffrn_reflns_point_group_measured_fraction_max 0.9987
_diffrn_reflns_theta_full        25.2417
_diffrn_reflns_theta_max         26.73
_diffrn_reflns_theta_min         2.76
_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    3.820
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6376
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0644 before and 0.0453 after correction.
The Ratio of minimum to maximum transmission is 0.8550.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.947
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             615.623
_exptl_crystal_size_max          0.251
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.164
_exptl_transmission_factor_max   'not measured'
_exptl_transmission_factor_min   'not measured'
_refine_diff_density_max         0.3611
_refine_diff_density_min         -0.3281
_refine_diff_density_rms         0.0685
_refine_ls_d_res_high            0.7900
_refine_ls_d_res_low             7.3690
_refine_ls_goodness_of_fit_ref   1.0713
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    16
_refine_ls_number_parameters     325
_refine_ls_number_reflns         4612
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.0713
_refine_ls_R_factor_all          0.0222
_refine_ls_R_factor_gt           0.0182
_refine_ls_shift/su_max          0.0001
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0139P)^2^+0.9595P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0413
_refine_ls_wR_factor_ref         0.0437
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              9
_reflns_limit_h_min              -9
_reflns_limit_k_max              14
_reflns_limit_k_min              -15
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                4181
_reflns_number_total             4612
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            d1ce00864a2.cif
_cod_data_source_block           Br2F8bph_phenaz
_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               7243329
_olex2_refinement_description
;
1.a Aromatic/amide H refined with riding coordinates:
 C14(H14), C15(H15), C17(H17), C18(H18), C21(H21), C22(H22), C23(H23), C24(H24)
;
_olex2_submission_special_instructions 'No special instructions were received'