Varying structural motifs, unusual X-band electron paramagnetic spectra, DFT studies and superoxide dismutase enzymatic activity of copper(ii) complexes with N′-[(E)-phenyl(pyridin-2-yl)methylidene]benzohydrazide
Patel, Ram N.; Singh, Yogendra; Singh, Yogendra Pratap; Patel, Abhay K.; Patel, Neetu; Singh, Rita; Butcher, Raymond J.; Jasinski, Jerry P.; Colacio, Enrique; Palacios, Maria A.; New Journal of Chemistry 42 (2018) 3112–; doi:10.1039/C7NJ04182A

data_7056962
_publ_section_title
;
 Varying structural motifs, unusual X-band electron paramagnetic spectra,
 DFT studies and superoxide dismutase enzymatic activity of copper(ii)
 complexes with
 N&#x2032;-[(E)-phenyl(pyridin-2-yl)methylidene]benzohydrazide
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              3112
_journal_paper_doi               10.1039/C7NJ04182A
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety         'C19 H16 Cl Cu N3 O6'
_chemical_formula_sum            'C19 H16 Cl Cu N3 O6'
_chemical_formula_weight         481.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2018-01-17 deposited with the CCDC.
2018-01-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.879(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.5582(4)
_cell_length_b                   7.21930(10)
_cell_length_c                   29.6970(5)
_cell_measurement_reflns_used    7825
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      71.1410
_cell_measurement_theta_min      4.8010
_cell_volume                     3941.16(12)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.,'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_molecular_graphics    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'OXFORD DIFFRACTION SUPER NOVA'
_diffrn_measurement_method       \w/q-scan
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0221
_diffrn_reflns_av_unetI/netI     0.0157
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            11492
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        67.500
_diffrn_reflns_theta_max         71.369
_diffrn_reflns_theta_min         4.811
_exptl_absorpt_coefficient_mu    3.201
_exptl_absorpt_correction_T_max  0.7197
_exptl_absorpt_correction_T_min  0.5263
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysalisPro
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.622
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1960
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.565
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     279
_refine_ls_number_reflns         3776
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0608P)^2^+3.6388P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1009
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3647
_reflns_number_total             3776
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj04182a2.cif
_cod_data_source_block           shelx_CCDC2
_cod_depositor_comments
'Adding full bibliography for 7056961--7056966.cif.'
_cod_database_code               7056962
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.526
_shelx_estimated_absorpt_t_max   0.720
_shelx_res_checksum              85539