Tris(benzimidazolyl)amine-Cu(ii) coordination units bridged by carboxylates: structures and DNA-condensing property.
Meng, Xianggao; Liu, Liang; Zhang, Hang; Luo, Yuanyuan; Liu, Changlin; Dalton transactions (Cambridge, England : 2003) 40 (2011) 12846–12855; doi:10.1039/c1dt10695c

data_7017184
_publ_section_title
;
 Tris(benzimidazolyl)amine-Cu(ii) coordination units bridged by
 carboxylates: structures and DNA-condensing property.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12846
_journal_page_last               12855
_journal_paper_doi               10.1039/c1dt10695c
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C56 H46 Cu2 N14 O4, 2(Cl O4)'
_chemical_formula_sum            'C56 H46 Cl2 Cu2 N14 O12'
_chemical_formula_weight         1305.05
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_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                 105.859(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.243(2)
_cell_length_b                   13.6868(15)
_cell_length_c                   20.161(2)
_cell_measurement_reflns_used    3714
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      20.12
_cell_measurement_theta_min      2.16
_cell_volume                     6169.5(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      299(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0472
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            22203
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.10
_exptl_absorpt_coefficient_mu    0.846
_exptl_absorpt_correction_T_max  0.9202
_exptl_absorpt_correction_T_min  0.8292
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick, 1997'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.405
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2672
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.227
_refine_diff_density_min         -0.680
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         5362
_refine_ls_number_restraints     68
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0905
_refine_ls_R_factor_gt           0.0684
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1486P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1942
_refine_ls_wR_factor_ref         0.2110
_reflns_number_gt                3945
_reflns_number_total             5362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10695c.txt
_cod_data_source_block           8a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        6169.8(11)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7017184