Five water-soluble zwitterionic copper(ii)-carboxylate polymers: role of dipyridyl coligands in enhancing the DNA-binding, cleaving and anticancer activities.
Chen, Ming; Tang, Xiao-Yan; Yang, Shui-Ping; Li, Huan-Huan; Zhao, Hai-Qing; Jiang, Zhi-Hong; Chen, Jin-Xiang; Chen, Wen-Hua; Dalton transactions (Cambridge, England : 2003) 44 (2015) 13369–13377; doi:10.1039/c5dt01648g

data_7035468
_publ_section_title
;
 Five water-soluble zwitterionic copper(ii)-carboxylate polymers: role of
 dipyridyl coligands in enhancing the DNA-binding, cleaving and anticancer
 activities.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13369
_journal_page_last               13377
_journal_paper_doi               10.1039/c5dt01648g
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C18 H16 Cu3 N2 O16, H2 O'
_chemical_formula_sum            'C18 H18 Cu3 N2 O17'
_chemical_formula_weight         724.96
_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_method           SHELXL-97
_audit_update_record
;
2015-06-02 deposited with the CCDC.
2015-06-17 downloaded from the CCDC.
;
_cell_angle_alpha                95.3540(10)
_cell_angle_beta                 95.6380(10)
_cell_angle_gamma                112.3110(10)
_cell_formula_units_Z            2
_cell_length_a                   8.5827(3)
_cell_length_b                   10.6301(4)
_cell_length_c                   13.4395(5)
_cell_measurement_reflns_used    9072
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      29.73
_cell_measurement_theta_min      2.41
_cell_volume                     1117.45(7)
_computing_cell_refinement       'ApexII (Bruker, 2011)'
_computing_data_collection       'ApexII (Bruker, 2011)'
_computing_data_reduction        'ApexII (Bruker, 2011)'
_computing_molecular_graphics
'Diamond 3.2f (Crystal Impact GbR, 1997-2010)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker ApexII'
_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  0.0232
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            21401
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         2.09
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.926
_exptl_absorpt_correction_T_max  0.8440
_exptl_absorpt_correction_T_min  0.3873
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, (Sheldrick 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.155
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             726
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.666
_refine_diff_density_min         -0.730
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         6027
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0382
_refine_ls_R_factor_gt           0.0303
_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^)+(0.0409P)^2^+0.8588P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0797
_refine_ls_wR_factor_ref         0.0833
_reflns_number_gt                5167
_reflns_number_total             6027
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt01648g2.cif
_cod_data_source_block           Cpx1
_cod_depositor_comments
'Adding full bibliography for 7035468--7035472.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7035468
_publcif_datablock.id            {ca4ab78e-a65b-4f65-a499-6ab46f929d01}