Novel co-crystals with π-hole interactions between iodide anions and quinoid rings involving charge transfer
Milašinović, Valentina; Molčanov, Krešimir; CrystEngComm 23 (2021) 8209–8214; doi:10.1039/D1CE01156A

data_7243826
_publ_section_title
;
 Novel co-crystals with \p-hole interactions between iodide anions and
 quinoid rings involving charge transfer
;
_journal_issue                   46
_journal_name_full               CrystEngComm
_journal_page_first              8209
_journal_page_last               8214
_journal_paper_doi               10.1039/D1CE01156A
_journal_volume                  23
_journal_year                    2021
_chemical_formula_sum            'C9 H8 Br2 I N O'
_chemical_formula_weight         432.88
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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_date             2016-12-07T15:18:17-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2021-08-26 deposited with the CCDC.	2021-10-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.254(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7730(17)
_cell_length_b                   9.519(2)
_cell_length_c                   17.246(4)
_cell_measurement_reflns_used    3435
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      77.9242
_cell_measurement_theta_min      4.6416
_cell_volume                     1275.7(5)
_computing_cell_refinement
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
;
_computing_data_collection
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        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
;
_computing_data_reduction
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        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.4323
_diffrn_measured_fraction_theta_full 0.927
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Xcalibur, Ruby, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54179
_diffrn_reflns_av_R_equivalents  0.0328
_diffrn_reflns_av_unetI/netI     0.0285
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7004
_diffrn_reflns_theta_full        78.14
_diffrn_reflns_theta_max         75.14
_diffrn_reflns_theta_min         5.13
_exptl_absorpt_coefficient_mu    26.831
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.36216
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    2.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.815
_refine_diff_density_min         -1.214
_refine_diff_density_rms         0.187
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2525
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0579
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1248P)^2^+1.3662P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1761
_reflns_number_gt                2305
_reflns_number_total             2525
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d1ce01156a3.cif
_cod_data_source_block           n-mepybr4q-m-rt
_cod_depositor_comments
'Adding full bibliography for 7243821--7243826.cif.'
_cod_original_cell_volume        1276.0(5)
_cod_database_code               7243826