An Electrochemical Study of Antineoplastic Gallium, Iron and Ruthenium Complexes with Redox Noninnocent α-N-Heterocyclic Chalcogensemicarbazones
Christian R. Kowol; Erwin Reisner; Ion Chiorescu; Vladimir B. Arion; Markus Galanski; Dirk V. Deubel; Bernhard K. Keppler; Inorganic Chemistry 47 (2008) 11032–11047; doi:10.1021/ic8013249

data_4306502
_publ_section_title
;
An Electrochemical Study of Antineoplastic Gallium, Iron and Ruthenium
Complexes with Redox Noninnocent \a-N-Heterocyclic Chalcogensemicarbazones
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11032
_journal_page_last               11047
_journal_paper_doi               10.1021/ic8013249
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C26 H26 Ga N11 O4 S2'
_chemical_formula_weight         690.42
_chemical_name_systematic
; 
[Bis(acetylpyrazine ^4^N-phenylthiosemicarbazonato)-N,N,S-gallium(III)]
nitrate monohydrate 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.9818(5)
_cell_length_b                   22.0746(7)
_cell_length_c                   8.6006(3)
_cell_measurement_reflns_used    1719
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.34
_cell_measurement_theta_min      2.55
_cell_volume                     2844.37(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0470
_diffrn_reflns_av_sigmaI/netI    0.0358
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            47548
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    1.171
_exptl_absorpt_correction_T_max  0.8919
_exptl_absorpt_correction_T_min  0.7506
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stick
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.079
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.007(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     399
_refine_ls_number_reflns         5601
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0358
_refine_ls_R_factor_gt           0.0267
_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^)+(0.0411P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0721
_reflns_number_gt                4991
_reflns_number_total             5601
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8013249_si_002_2.cif
_cod_data_source_block           chko0185
_cod_database_code               4306502