Four new dinuclear Cu(ii) hydrazone complexes using various organic spacers: syntheses, crystal structures, DNA binding and cleavage studies and selective cell inhibitory effect towards leukemic and normal lymphocytes
Banerjee, Sambuddha; Mondal, Susmita; Sen, Soma; Das, Saurabh; Hughes, David L.; Rizzoli, Corrado; Desplanches, Cédric; Mandal, Chitra; Mitra, Samiran; Dalton Transactions  (2009) 6849–6860; doi:10.1039/b903072g

data_7001924
_publ_section_title
;
 Four new dinuclear Cu(ii) hydrazone complexes using various organic
 spacers: syntheses, crystal structures, DNA binding and cleavage
 studies and selective cell inhibitory effect towards leukemic and
 normal lymphocytes
;
_journal_issue                   34
_journal_name_full               'Dalton Transactions'
_journal_page_first              6849
_journal_page_last               6860
_journal_paper_doi               10.1039/b903072g
_journal_year                    2009
_chemical_formula_moiety         'C38 H34 Cu2 N6 O4, 2(Cl O4)'
_chemical_formula_sum            'C38 H34 Cl2 Cu2 N6 O12'
_chemical_formula_weight         964.72
_chemical_name_common            'Compound 3'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             26/06/2007
_audit_creation_method           'ModiCIF v2.00'
_cell_angle_alpha                72.222(2)
_cell_angle_beta                 89.242(2)
_cell_angle_gamma                65.772(2)
_cell_formula_units_Z            4
_cell_length_a                   15.0479(16)
_cell_length_b                   16.0303(17)
_cell_length_c                   19.1499(19)
_cell_measurement_reflns_used    3872
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      21.80
_cell_measurement_theta_min      3.02
_cell_volume                     3977.8(7)
_computing_cell_refinement       'SAINT (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELX97-L (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0596
_diffrn_reflns_av_sigmaI/netI    0.0880
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            42320
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.13
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.275
_exptl_absorpt_correction_T_max  0.865
_exptl_absorpt_correction_T_min  0.643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            'dark blue'
_exptl_crystal_density_diffrn    1.611
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.566
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1039
_refine_ls_number_reflns         14825
_refine_ls_number_restraints     70
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.1333
_refine_ls_R_factor_gt           0.0490
_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^)+(0.0294P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0908
_refine_ls_wR_factor_ref         0.1014
_reflns_number_gt                7095
_reflns_number_total             14825
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b903072g.txt
_cod_data_source_block           Complex3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               7001924