Palladium(II) and platinum(II) organometallic complexes with the model nucleobase anions of thymine, uracil, and cytosine: antitumor activity and interactions with DNA of the platinum compounds.
Ruiz, José; Lorenzo, Julia; Sanglas, Laura; Cutillas, Natalia; Vicente, Consuelo; Villa, María Dolores; Avilés, Francesc X; López, Gregorio; Moreno, Virtudes; Pérez, José; Bautista, Delia; Inorganic chemistry 45 (2006) 6347–6360; doi:10.1021/ic060374e

data_4350295
_publ_section_title
;
 Palladium(II) and platinum(II) organometallic complexes with the model
 nucleobase anions of thymine, uracil, and cytosine: antitumor activity
 and interactions with DNA of the platinum compounds.
;
_journal_issue                   16
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6347
_journal_page_last               6360
_journal_paper_doi               10.1021/ic060374e
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety         'C30 H38 N6 O4 Pd2'
_chemical_formula_sum            'C30 H38 N6 O4 Pd2'
_chemical_formula_weight         759.46
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 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                 106.19(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9003(2)
_cell_length_b                   19.3077(4)
_cell_length_c                   16.9681(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     3114.9(2)
_computing_molecular_graphics    'CAMERON (D.J. Watkin and L.J. Pearce)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.000
_diffrn_measured_fraction_theta_max 0.993
_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  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0383
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21088
_diffrn_reflns_theta_full        0.50
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    1.199
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.459
_refine_diff_density_min         -0.528
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         7737
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0366P)^2^+1.3619P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0755
_refine_ls_wR_factor_ref         0.0829
_reflns_number_gt                6052
_reflns_number_total             7737
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060374esi20060307_051734.cif
_cod_data_source_block           complex1
_cod_original_cell_volume        3114.81(12)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4350295