Tetraimidazolium macrocycle: a versatile building block and precursor for box-type coordination cages
Wang, Fang; Hua, Kai; RSC Advances 15 (2025) 36704–36709; doi:10.1039/D5RA05896A

data_7250941
_publ_section_title
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 Tetraimidazolium macrocycle: a versatile building block and precursor for
 box-type coordination cages
;
_journal_issue                   44
_journal_name_full               'RSC Advances'
_journal_page_first              36704
_journal_page_last               36709
_journal_paper_doi               10.1039/D5RA05896A
_journal_volume                  15
_journal_year                    2025
_chemical_formula_moiety         'C30 H32 N8, 4(F6 P), 2(C2 H3 N), 2(H2 O)'
_chemical_formula_sum            'C34 H42 F24 N10 O2 P4'
_chemical_formula_weight         1202.66
_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   mixed
_atom_sites_solution_primary     iterative
_audit_block_doi                 10.5517/ccdc.csd.cc2nv7rj
_audit_creation_date             2019-01-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2025-06-28 deposited with the CCDC.	2025-09-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.660(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.7103(14)
_cell_length_b                   15.367(2)
_cell_length_c                   16.634(2)
_cell_measurement_reflns_used    5736
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.86
_cell_measurement_theta_min      2.56
_cell_volume                     2377.9(5)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0246
_diffrn_reflns_av_unetI/netI     0.0302
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            11554
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.008
_diffrn_reflns_theta_max         25.008
_diffrn_reflns_theta_min         1.841
_diffrn_source_current           30.0
_diffrn_source_power             1.35
_diffrn_source_voltage           45.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.299
_exptl_absorpt_correction_T_max  0299
_exptl_absorpt_correction_T_min  0.6807
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0818 before and 0.0448 after correction.
The Ratio of minimum to maximum transmission is 0.9132.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.680
_exptl_crystal_description       block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.413
_refine_diff_density_min         -0.836
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         4167
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0423
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0999P)^2^+1.7492P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1354
_refine_ls_wR_factor_ref         0.1534
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3649
_reflns_number_total             4167
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ra05896a2.cif
_cod_data_source_block           h17110501
_cod_original_cell_volume        2377.9(6)
_cod_database_code               7250941
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.971
_shelx_estimated_absorpt_t_min   0.965
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H,H) groups
2.a Free rotating group:
 O1(H1C,H1D)
2.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C5(H5A,H5B), C12(H12A,H12B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C7(H7), C8(H8), C10(H10), C11(H11), C13(H13),
 C14(H14), C15(H15)
2.d Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C)
;
_olex2_submission_special_instructions 'No special instructions were received'