Halogen bonding with carbon: directional assembly of non-derivatised aromatic carbon systems into robust supramolecular ladder architectures.
Vainauskas, Jogirdas; Borchers, Tristan H.; Arhangelskis, Mihails; McCormick McPherson, Laura J; Spilfogel, Toni S.; Hamzehpoor, Ehsan; Topić, Filip; Coles, Simon J.; Perepichka, Dmytro F.; Barrett, Christopher J.; Friščić, Tomislav; Chemical science 14 (2023) 13031–13041; doi:10.1039/d3sc04191c

data_1570178
_publ_section_title
;
 Halogen bonding with carbon: directional assembly of non-derivatised
 aromatic carbon systems into robust supramolecular ladder architectures.
;
_journal_issue                   45
_journal_name_full               'Chemical science'
_journal_page_first              13031
_journal_page_last               13041
_journal_paper_doi               10.1039/d3sc04191c
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C14 H10, 2(C6 F4 I2)'
_chemical_formula_sum            'C26 H10 F8 I4'
_chemical_formula_weight         981.94
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_block_doi                 10.5517/ccdc.csd.cc2fhswm
_audit_creation_date             2021-12-02
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-04-25 deposited with the CCDC.	2023-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                73.039(5)
_cell_angle_beta                 89.800(5)
_cell_angle_gamma                81.559(5)
_cell_formula_units_Z            1
_cell_length_a                   5.9679(8)
_cell_length_b                   9.6419(13)
_cell_length_c                   12.2058(16)
_cell_measurement_reflns_used    7323
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      72.64
_cell_measurement_theta_min      3.79
_cell_volume                     663.94(15)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273.15
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type
'Bruker D8 Venture, Dual, Cu at zero, PHOTON II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0571
_diffrn_reflns_av_unetI/netI     0.0533
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9449
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.634
_diffrn_reflns_theta_min         4.852
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    37.522
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.1708
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Krause, Herbst-Irmer, Sheldrick & Stalke, 2015)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.456
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             450
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DCM'
_exptl_crystal_size_max          0.352
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.055
_refine_diff_density_max         1.270
_refine_diff_density_min         -1.671
_refine_diff_density_rms         0.275
_refine_ls_extinction_coef       0.0055(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2574
_refine_ls_number_restraints     117
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0590
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1255P)^2^+1.7250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1599
_refine_ls_wR_factor_ref         0.1708
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2298
_reflns_number_total             2574
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc04191c3.cif
_cod_data_source_block           sfull_a
_cod_depositor_comments
'Adding full bibliography for 1570178--1570188.cif.'
_cod_database_code               1570178
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
3.a Aromatic/amide H refined with riding coordinates:
 C2B(H2B), C6B(H6B), C4B(H4B), C5B(H5B), C7B(H7B)
;
_shelx_res_checksum              62254
_olex2_submission_special_instructions 'No special instructions were received'