The curious cases of tetrahydrosalen-type ligands interacting with Ni(II): structures and ligand-based oxidation reactions
Xu, Vivian; Pandey, Bedraj; Jayawardhena, J. P. I. Dulmini; Krause, Jeanette A.; Guan, Hairong; Dalton Transactions  (2023) –; doi:10.1039/D3DT02023A

data_7713626
_publ_section_title
;
 The curious cases of tetrahydrosalen-type ligands interacting with
 Ni(II): structures and ligand-based oxidation reactions
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT02023A
_journal_year                    2023
_chemical_formula_moiety         'C22 H18 N2 O2 Ni'
_chemical_formula_sum            'C22 H18 N2 Ni O2'
_chemical_formula_weight         401.09
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2023-06-26 deposited with the CCDC.	2023-08-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.9153(15)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6437(9)
_cell_length_b                   20.3808(18)
_cell_length_c                   8.1403(7)
_cell_measurement_reflns_used    3404
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.81
_cell_measurement_theta_min      2.72
_cell_volume                     1744.5(3)
_computing_cell_refinement       'Bruker SAINT v8.38A (Bruker, 2016)'
_computing_data_collection       'Bruker APEX3 v2018.1.0 (Bruker, 2018)'
_computing_data_reduction        'Bruker SAINT v8.38A (Bruker, 2016)'
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_computing_publication_material  'Bruker SHELXTL v6.14'
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'SHELXL-2017/1 (Sheldrick, 2017, G.M. Sheldrick (2015) Acta Cryst., C71, 3-8)'
_computing_structure_solution    'Bruker SHELXTL v6.14'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'Bruker TRIUMPH curved-graphite'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0617
_diffrn_reflns_av_unetI/netI     0.0535
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            20841
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.292
_diffrn_reflns_theta_min         1.937
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.132
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.767
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS 2016/2 (L.Krause, et al. J. Appl. Cryst. (2015), 48, 3-10)'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_description       plate
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.085
_exptl_crystal_size_mid          0.073
_exptl_crystal_size_min          0.034
_refine_diff_density_max         0.586
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         4336
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0361P)^2^+0.0846P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0688
_refine_ls_wR_factor_ref         0.0776
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3014
_reflns_number_total             4336
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt02023a2.cif
_cod_data_source_block           Nisalophen-Me
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C22 H18 N2 O2 Ni'
_cod_database_code               7713626
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.910
_shelx_estimated_absorpt_t_max   0.963
_shelx_res_checksum              28262