New pyridazine-based binuclear nickel(ii), copper(ii) and zinc(ii) complexes as prospective anticancer agents
Rafi, Ummer Muhammed; Mahendiran, Dharmasivam; Haleel, Azees Khan; Nankar, Rakesh Pandeet; Doble, Mukesh; Rahiman, Aziz Kalilur; New J. Chem. 40 (2016) 2451–; doi:10.1039/C5NJ02739J

data_7055278
_publ_section_title
;
 New pyridazine-based binuclear nickel(ii), copper(ii) and zinc(ii)
 complexes as prospective anticancer agents
;
_journal_issue                   3
_journal_name_full               'New J. Chem.'
_journal_page_first              2451
_journal_paper_doi               10.1039/C5NJ02739J
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C15 H18 Cl N5 O'
_chemical_formula_sum            'C15 H18 Cl N5 O'
_chemical_formula_weight         319.79
_chemical_name_systematic        'Pyridazine hydrazine compound'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-11-05 deposited with the CCDC.
2016-01-06 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.512(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.7997(5)
_cell_length_b                   9.5387(8)
_cell_length_c                   24.3565(19)
_cell_measurement_reflns_used    3923
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.96
_cell_measurement_theta_min      2.29
_cell_volume                     1572.5(2)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altornare et al., 1993)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker axs kappa apex2 CCD Diffractometer'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1150
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            22501
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.252
_exptl_absorpt_correction_T_max  0.9593
_exptl_absorpt_correction_T_min  0.9129
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2004)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             672
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DMSO'
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.341
_refine_diff_density_min         -0.409
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         22501
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.1530
_refine_ls_R_factor_gt           0.0873
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0263P)^2^+6.3791P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1891
_refine_ls_wR_factor_ref         0.2150
_reflns_number_gt                12606
_reflns_number_total             22501
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5nj02739j2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7055278.cif.
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7055278