Synthesis and antitumor activity of a series of osmium(VI) nitrido complexes bearing quinolinolato ligands
Quan Tang; Wen-Xiu Ni; Chi-Fai Leung; Wai-Lun Man; Kenneth King-Kwan Lau; Yimin Liang; Yun-Wah Lam; Wai-Yeung Wong; Shie-Ming Peng; Gui-Jian Liu; Tai-Chu Lau; Chem.Commun. 49 (2013) 9980–; doi:10.1039/c3cc42250j

data_7109938
_publ_section_title
;
 Synthesis and antitumor activity of a series of osmium(VI) nitrido
 complexes bearing quinolinolato ligands
;
_journal_name_full               Chem.Commun.
_journal_page_first              9980
_journal_paper_doi               10.1039/c3cc42250j
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C25 H41 Cl3 N4 O3 Os'
_chemical_formula_weight         742.17
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_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                 90.7940(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1945(5)
_cell_length_b                   14.7147(8)
_cell_length_c                   21.1777(11)
_cell_measurement_reflns_used    17954
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      1.92
_cell_volume                     3176.5(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Smart CCD'
_diffrn_measurement_method       '\w and \f 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  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0271
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            17954
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    4.297
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3276
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.649
_refine_diff_density_min         -1.392
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         7012
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0330
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0478P)^2^+0.7625P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0759
_refine_ls_wR_factor_ref         0.0786
_reflns_number_gt                6131
_reflns_number_total             7012
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc42250j.txt
_cod_data_source_block           compound-7
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7109938