Structure-activity relationships for organometallic osmium arene phenylazopyridine complexes with potent anticancer activity.
Fu, Ying; Habtemariam, Abraha; Basri, Aida M. B. H.; Braddick, Darren; Clarkson, Guy J.; Sadler, Peter J.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 10553–10562; doi:10.1039/c1dt10937e

data_7016889
_publ_section_title
;
 Structure-activity relationships for organometallic osmium arene
 phenylazopyridine complexes with potent anticancer activity.
;
_journal_issue                   40
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10553
_journal_page_last               10562
_journal_paper_doi               10.1039/c1dt10937e
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C22 H27 Cl F6 I N3 O1.5 Os P'
_chemical_formula_weight         854.99
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   19.4975(4)
_cell_length_b                   14.2729(3)
_cell_length_c                   20.3022(3)
_cell_measurement_reflns_used    11341
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.69
_cell_measurement_theta_min      3.03
_cell_volume                     5649.82(19)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 10.2833
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.905
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0414
_diffrn_reflns_av_sigmaI/netI    0.0748
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            27877
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         32.76
_diffrn_reflns_theta_min         3.20
_diffrn_standards_decay_%        nil
_exptl_absorpt_coefficient_mu    5.820
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.68
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSPACK(CrysAlis, Oxford Diffraction)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.010
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3256
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.734
_refine_diff_density_min         -1.466
_refine_diff_density_rms         0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.921
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     359
_refine_ls_number_reflns         9445
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.0625
_refine_ls_R_factor_gt           0.0324
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0343P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0707
_refine_ls_wR_factor_ref         0.0739
_reflns_number_gt                6059
_reflns_number_total             9445
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10937e.txt
_cod_data_source_block           fy6
_cod_original_cell_volume        5649.82(18)
_cod_original_sg_symbol_H-M      Pbca
_cod_original_formula_sum        'C22 H27 Cl F6 I N3 O1.50 Os P'
_cod_database_code               7016889