Tuning of Redox Properties for the Design of Ruthenium Anticancer Drugs: Part 2. Syntheses, Crystal Structures, and Electrochemistry of Potentially Antitumor [RuIII/IICl6-n(Azole)n]z (n= 3, 4, 6) Complexes
Erwin Reisner; Vladimir B. Arion; Anna Eichinger; Norbert Kandler; Gerald Giester; Armando J.L. Pombeiro; Bernhard K. Keppler; Inorganic Chemistry 44 (2005) 6704–6716; doi:10.1021/ic0503737

data_4309574
_publ_section_title
;
Tuning of Redox Properties for the Design of Ruthenium Anticancer Drugs:
Part 2. Syntheses, Crystal Structures, and Electrochemistry of Potentially
Antitumor [RuIII/IICl6-n(Azole)n]z (n= 3, 4, 6) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6704
_journal_page_last               6716
_journal_paper_doi               10.1021/ic0503737
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C21 H36 Cl3 N6 Ru'
_chemical_formula_weight         579.98
_chemical_name_systematic
; 
mer-trichlorotripyrazoloruthenium(III) 
;
_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                 90.35(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.730(4)
_cell_length_b                   10.794(2)
_cell_length_c                   27.802(6)
_cell_measurement_temperature    120(2)
_cell_volume                     5320.6(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0191
_diffrn_reflns_av_sigmaI/netI    0.0292
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            30901
_diffrn_reflns_theta_full        30.49
_diffrn_reflns_theta_max         30.49
_diffrn_reflns_theta_min         2.39
_exptl_absorpt_coefficient_mu    0.911
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2392
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.275
_refine_diff_density_min         -1.329
_refine_diff_density_rms         0.164
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         16107
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0310
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+1.3657P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
_refine_ls_wR_factor_ref         0.0959
_reflns_number_gt                12904
_reflns_number_total             16107
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0503737si20050311_101757.cif
_cod_data_source_block           ERRE717
_cod_database_code               4309574