A dicationic distibine stabilized by intramolecular π–π interaction and second-sphere coordination
Zhang, Lingjie; Huang, Minghao; Zhou, Jiliang; Chemical Communications 61 (2025) 8592–8595; doi:10.1039/D5CC01730K

data_7134519
_publ_section_title
;
 A dicationic distibine stabilized by intramolecular \p--\p interaction
 and second-sphere coordination
;
_journal_issue                   47
_journal_name_full               'Chemical Communications'
_journal_page_first              8592
_journal_page_last               8595
_journal_paper_doi               10.1039/D5CC01730K
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C24 H25 N4 Sb'
_chemical_formula_sum            'C24 H25 N4 Sb'
_chemical_formula_weight         491.23
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2024-12-30
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2025-03-07 deposited with the CCDC.	2025-05-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.267(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2927(12)
_cell_length_b                   7.5486(7)
_cell_length_c                   23.983(2)
_cell_measurement_reflns_used    9859
_cell_measurement_temperature    158.00
_cell_measurement_theta_max      26.73
_cell_measurement_theta_min      2.84
_cell_volume                     2166.1(3)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      158.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0876
_diffrn_reflns_av_unetI/netI     0.0420
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            42092
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.751
_diffrn_reflns_theta_min         2.140
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.291
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6323
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1278 before and 0.0779 after correction.
The Ratio of minimum to maximum transmission is 0.8483.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.506
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.214
_refine_diff_density_min         -0.874
_refine_diff_density_rms         0.119
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         4617
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0340
_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^)+(0.0512P)^2^+3.0420P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0898
_refine_ls_wR_factor_ref         0.0990
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3737
_reflns_number_total             4617
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc01730k2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7134519--7134521.cif.'
_cod_original_cell_volume        2166.1(4)
_cod_database_code               7134519
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C13(H13), C8(H8), C5(H5), C4(H4), C7(H7), C3(H3), C20(H20), C10(H10),
 C19(H19), C12(H12), C21(H21), C18(H18), C11(H11)
2.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C24(H24A,H24B,H24C), C23(H23A,H23B,
 H23C)
;
_shelx_res_checksum              81013
_shelx_hkl_checksum              57702
_olex2_submission_special_instructions 'No special instructions were received'