New insights into the visible-light-induced DNA cleavage activity of dipyridoquinoxaline complexes of bivalent 3d-metal ions.
Roy, Mithun; Pathak, Biswarup; Patra, Ashis K.; Jemmis, Eluvathingal D.; Nethaji, Munirathinam; Chakravarty, Akhil R.; Inorganic chemistry 46 (2007) 11122–11132; doi:10.1021/ic701450a

data_4339176
_publ_section_title
;
 New insights into the visible-light-induced DNA cleavage activity of
 dipyridoquinoxaline complexes of bivalent 3d-metal ions.
;
_journal_issue                   26
_journal_name_full               'Inorganic chemistry'
_journal_page_first              11122
_journal_page_last               11132
_journal_paper_doi               10.1021/ic701450a
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C34 H32 Cl2 N10 O11 Zn'
_chemical_formula_sum            'C34 H32 Cl2 N10 O11 Zn'
_chemical_formula_weight         892.97
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 98.331(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.6228(19)
_cell_length_b                   13.6120(19)
_cell_length_c                   40.764(6)
_cell_measurement_temperature    293(2)
_cell_volume                     7479.2(18)
_computing_cell_refinement       'Bruker Smart'
_computing_data_collection       'Bruker Smart'
_computing_data_reduction        'Bruker Saint'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.3
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker Smart CCD Area Detector'
_diffrn_measurement_method       '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  0.1141
_diffrn_reflns_av_sigmaI/netI    0.1197
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -48
_diffrn_reflns_number            52188
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.875
_exptl_absorpt_correction_T_max  0.9333
_exptl_absorpt_correction_T_min  0.8109
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS(Sheldrick,1997)
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.586
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangle
_exptl_crystal_F_000             3664
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.672
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1045
_refine_ls_number_reflns         12991
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.2185
_refine_ls_R_factor_gt           0.1113
_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^)+(0.1103P)^2^+9.1667P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2181
_refine_ls_wR_factor_ref         0.2662
_reflns_number_gt                6202
_reflns_number_total             12991
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701450a-file002.cif
_cod_data_source_block           arcMdpq2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4339176