Divalent later transition metal complexes of the traditional chinese medicine (TCM) liriodenine: coordination chemistry, cytotoxicity and DNA binding studies
Liu, Yan-Cheng; Chen, Zhen-Feng; Liu, Li-Min; Peng, Yan; Hong, Xue; Yang, Bin; Liu, Hua-Gang; Liang, Hong; Orvig, Chris; Dalton Transactions  (2009) 10813–10823; doi:10.1039/b912553a

data_7003000
_publ_section_title
;
 Divalent later transition metal complexes of the traditional chinese
 medicine (TCM) liriodenine: coordination chemistry, cytotoxicity and
 DNA binding studies
;
_journal_issue                   48
_journal_name_full               'Dalton Transactions'
_journal_page_first              10813
_journal_page_last               10823
_journal_paper_doi               10.1039/b912553a
_journal_year                    2009
_chemical_formula_moiety
'C34 H22 Co N2 O8, C38 H30 Co N2 O8, 4(Cl O4) '
_chemical_formula_sum            'C72 H52 Cl4 Co2 N4 O32'
_chemical_formula_weight         1744.84
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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
_cell_angle_alpha                91.866(5)
_cell_angle_beta                 96.362(4)
_cell_angle_gamma                115.633(6)
_cell_formula_units_Z            1
_cell_length_a                   11.226(3)
_cell_length_b                   11.564(3)
_cell_length_c                   14.772(3)
_cell_measurement_reflns_used    5050
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.2
_cell_volume                     1711.3(7)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0528
_diffrn_reflns_av_sigmaI/netI    0.0741
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17071
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    0.743
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.693
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             890
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.194
_refine_diff_density_min         -0.954
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     523
_refine_ls_number_reflns         6240
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.1321
_refine_ls_R_factor_gt           0.0947
_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^)+(0.1425P)^2^+1.9760P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2446
_refine_ls_wR_factor_ref         0.2762
_reflns_number_gt                4237
_reflns_number_total             6240
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b912553a.txt
_cod_data_source_block           shelxl2
_cod_original_cell_volume        1711.4(7)
_cod_original_sg_symbol_Hall     '-p 1'
_cod_original_sg_symbol_H-M      'p -1'
_cod_database_code               7003000