Ligand redox controlled amine dehydrogenation and imine hemilability in singlet diradical azo-aromatic Ni(II) complexes: characterization of the electron transfer series of azo-imine complexes of Ni(II).
Goswami, Bappaditya; Khatua, Manas; Devi, Ambika; Hans, Shivali; Chatterjee, Robindo; Samanta, Subhas; Dalton transactions (Cambridge, England : 2003) 53 (2024) 10250–10260; doi:10.1039/d3dt03414c

data_7716150
_publ_section_title
;
 Ligand redox controlled amine dehydrogenation and imine hemilability in
 singlet diradical azo-aromatic Ni(II) complexes: characterization of the
 electron transfer series of azo-imine complexes of Ni(II).
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10250
_journal_page_last               10260
_journal_paper_doi               10.1039/d3dt03414c
_journal_volume                  53
_journal_year                    2024
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C36 H28 N8 Ni, 2(Cl O4), C H2 Cl2'
_chemical_formula_sum            'C37 H30 Cl4 N8 Ni O8'
_chemical_formula_weight         915.20
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2023-09-25
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-05-18 deposited with the CCDC.	2024-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.5049(5)
_cell_length_b                   19.3818(4)
_cell_length_c                   8.2605(2)
_cell_measurement_reflns_used    6920
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      1.66
_cell_volume                     3923.32(15)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 97-2 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1157
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            155097
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.66
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.830
_exptl_absorpt_correction_T_max  0.920
_exptl_absorpt_correction_T_min  0.819
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear dark green'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.549
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.066
_refine_diff_density_min         -0.712
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.007(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     523
_refine_ls_number_reflns         6920
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0453
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0375P)^2^+6.6852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1000
_refine_ls_wR_factor_ref         0.1010
_reflns_number_gt                6690
_reflns_number_total             6920
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d3dt03414c2.cif
_cod_data_source_block           '[3a]_2ClO4'
_cod_depositor_comments
'Adding full bibliography for 7716146--7716150.cif.'
_cod_database_code               7716150
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C19(H19A,H19B)
2.b Aromatic/amide H refined with riding coordinates:
 C17A(H17A), C9(H9), C5(H5), C1A(H1A), C18A(H18A), C1(H1), C8A(H8A),
 C12A(H12A), C12(H12), C16A(H16A), C10(H10), C4(H4), C14(H14), C5A(H5A),
 C4A(H4A), C3(H3), C9A(H9A), C8(H8), C20(H20), C15(H15), C10A(H10A), C18(H18),
 C17(H17), C14A(H14A), C2A(H2A), C3A(H3A), C16(H16), C15A(H15A)
;
_olex2_submission_special_instructions 'No special instructions were received'