DNA/protein binding and cytotoxicity studies of copper(ii) complexes containing N,N′,N′′-trisubstituted guanidine ligands
Jeyalakshmi, Kumaramangalam; Selvakumaran, Nagamani; Bhuvanesh, Nattamai S. P.; Sreekanth, Anantharaman; Karvembu, Ramasamy; RSC Advances 4 (2014) 17179–; doi:10.1039/c4ra01459f

data_7235550
_publ_section_title
;
 DNA/protein binding and cytotoxicity studies of copper(ii) complexes
 containing N,N&#x2032;,N&#x2032;&#x2032;-trisubstituted guanidine ligands
;
_journal_issue                   33
_journal_name_full               'RSC Advances'
_journal_page_first              17179
_journal_paper_doi               10.1039/c4ra01459f
_journal_volume                  4
_journal_year                    2014
_chemical_formula_sum            'C36 H40 Cu N6 O2 S2'
_chemical_formula_weight         716.40
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.786(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   32.090(2)
_cell_length_b                   6.3662(4)
_cell_length_c                   18.8845(13)
_cell_measurement_reflns_used    8245
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      62.74
_cell_measurement_theta_min      3.14
_cell_volume                     3381.2(4)
_computing_cell_refinement
; 

  CELL-NOW (Sheldrick, 2003) and SAINT (BRUKER-NONIUS, 2003) 

;
_computing_data_collection       'FRAMBO (BRUKER-NONIUS, 2003)'
_computing_data_reduction        'Bruker APEX2'
_computing_molecular_graphics    Olex2
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'BRUKER GADDS D8 Discover'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0741
_diffrn_reflns_av_sigmaI/netI    0.0341
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            25427
_diffrn_reflns_theta_full        60.00
_diffrn_reflns_theta_max         60.00
_diffrn_reflns_theta_min         5.35
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.404
_exptl_absorpt_correction_T_max  0.8893
_exptl_absorpt_correction_T_min  0.7613
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; (Sheldrick, 2006)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1500
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.521
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         2425
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0336
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0528P)^2^+1.0647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0869
_refine_ls_wR_factor_ref         0.0887
_reflns_number_gt                2070
_reflns_number_total             2425
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra01459f1.cif
_cod_data_source_block           cutacyc
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7235550