Supramolecular diiodo-chlorometalates(iii) of group 15 elements with halogen-substituted pyridiniums: an interplay of cation⋯anion and I2⋯halometalate halogen bonds
Korobeynikov, Nikita A.; Usoltsev, Andrey N.; Sokolov, Maxim N.; Novikov, Alexander S.; Adonin, Sergey A.; CrystEngComm 28 (2026) 1197–1205; doi:10.1039/D5CE01065A

data_7251504
_publ_section_title
;
 Supramolecular diiodo-chlorometalates(iii) of group 15 elements with
 halogen-substituted pyridiniums: an interplay of cation&#x22EF;anion and
 I2&#x22EF;halometalate halogen bonds
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1197
_journal_page_last               1205
_journal_paper_doi               10.1039/D5CE01065A
_journal_volume                  28
_journal_year                    2026
_chemical_formula_moiety         'Bi Cl5, I2, 2(C5 H5 Br N)'
_chemical_formula_sum            'C10 H10 Bi Br2 Cl5 I2 N2'
_chemical_formula_weight         958.05
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2025-10-21
_audit_creation_method
;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7314)
;
_audit_update_record
;
2025-10-21 deposited with the CCDC.	2026-01-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.1090(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.8900(5)
_cell_length_b                   7.1531(2)
_cell_length_c                   20.9598(7)
_cell_measurement_reflns_used    6510
_cell_measurement_temperature    150.00
_cell_measurement_theta_max      28.17
_cell_measurement_theta_min      2.76
_cell_volume                     2210.10(12)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2017/1 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.00
_diffrn_detector                 PIXEL
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON III area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture diffractometer'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Incoatec HELIOS multilayer mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0484
_diffrn_reflns_av_unetI/netI     0.0442
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            24399
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.309
_diffrn_reflns_theta_min         1.804
_diffrn_source                   'Incoatec IuS3.0 microfocus X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    14.988
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.4195
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1088 before and 0.0485 after correction.
The Ratio of minimum to maximum transmission is 0.5626.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    2.879
_exptl_crystal_description       needle
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.030
_refine_diff_density_min         -1.496
_refine_diff_density_rms         0.188
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         5492
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0487
_refine_ls_R_factor_gt           0.0324
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0163P)^2^+2.7793P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0570
_refine_ls_wR_factor_ref         0.0606
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4321
_reflns_number_total             5492
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ce01065a2.cif
_cod_data_source_block           nk1025
_cod_depositor_comments
'Adding full bibliography for 7251502--7251505.cif.'
_cod_database_code               7251504
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.754
_shelx_estimated_absorpt_t_min   0.154
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N2(H2), N1(H1), C10(H10), C6(H6), C1(H1A), C9(H9), C8(H8), C3(H3), C5(H5),
 C4(H4)
;
_shelx_res_checksum              91323
_olex2_submission_special_instructions 'No special instructions were received'