A single H-bond triggers the formation of a cleft around Et<sub>3</sub>NH<sup>+</sup> through bond rearrangement and rotations of arms in both Co(III) and Fe(III) complexes.
Paik, Somnath; Ray, Manabendra; Dalton transactions (Cambridge, England : 2003) 53 (2024) 17448–17451; doi:10.1039/d4dt02515f

data_7717203
_publ_section_title
;
 A single H-bond triggers the formation of a cleft around
 Et<sub>3</sub>NH<sup>+</sup> through bond rearrangement and rotations of
 arms in both Co(III) and Fe(III) complexes.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17448
_journal_page_last               17451
_journal_paper_doi               10.1039/d4dt02515f
_journal_volume                  53
_journal_year                    2024
_chemical_absolute_configuration syn
_chemical_compound_source        Synthesis
_chemical_formula_moiety         'C38 H36 Fe N4 O8, C8 H20 N, 2(O)'
_chemical_formula_sum            'C46 H56 Fe N5 O10'
_chemical_formula_weight         894.80
_space_group_crystal_system      tetragonal
_space_group_IT_number           96
_space_group_name_Hall           'P 4nw 2abw'
_space_group_name_H-M_alt        'P 43 21 2'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-04-27 deposited with the CCDC.	2024-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
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_cell_length_b                   12.1909(7)
_cell_length_c                   30.773(3)
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_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      25.64
_cell_measurement_theta_min      2.36
_cell_volume                     4573.4(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_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_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0437
_diffrn_reflns_av_unetI/netI     0.0147
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            130549
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.131
_exptl_absorpt_coefficient_mu    0.392
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_description       Diamond
_exptl_crystal_F_000             1892
_exptl_crystal_recrystallization_method 'Acetonitrile Methanol Slow evaporation'
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.140
_exptl_transmission_factor_max   0.7453
_exptl_transmission_factor_min   0.6665
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.309
_refine_diff_density_rms         0.055
_refine_ls_abs_structure_details
;
 Flack x determined using 1365 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.009(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.148
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         4039
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0631P)^2^+3.3311P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1176
_refine_ls_wR_factor_ref         0.1354
_reflns_Friedel_coverage         0.684
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3516
_reflns_number_total             4039
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt02515f2.cif
_cod_data_source_block           Complex_4
_cod_depositor_comments
'Adding full bibliography for 7717202--7717205.cif.'
_cod_database_code               7717203
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.908
_shelx_estimated_absorpt_t_max   0.947
_shelx_res_checksum              47395
_shelx_hkl_checksum              17325