Osmium(vi) nitrido complexes bearing azole heterocycles: a new class of antitumor agents
Ni, Wen-Xiu; Man, Wai-Lun; Yiu, Shek-Man; Ho, Man; Cheung, Myra Ting-Wai; Ko, Chi-Chiu; Che, Chi-Ming; Lam, Yun-Wah; Lau, Tai-Chu; Chemical Science 3 (2012) 1582–; doi:10.1039/c2sc01031c

data_1515229
_publ_section_title
;
 Osmium(vi) nitrido complexes bearing azole heterocycles: a new class of
 antitumor agents
;
_journal_issue                   5
_journal_name_full               'Chemical Science'
_journal_page_first              1582
_journal_paper_doi               10.1039/c2sc01031c
_journal_volume                  3
_journal_year                    2012
_chemical_formula_moiety         '0.25(C32 H48 Cl12 N20 Os4)'
_chemical_formula_sum            'C8 H12 Cl3 N5 Os'
_chemical_formula_weight         474.78
_chemical_name_systematic
;
?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-10-18
_audit_creation_method
;
Olex2 1.1
(compiled 2011.08.18 svn.r1932, GUI svn.r3819)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.39(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.314(5)
_cell_length_b                   15.450(6)
_cell_length_c                   8.562(5)
_cell_measurement_reflns_used    1055
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.9665
_cell_measurement_theta_min      3.1948
_cell_volume                     1355.9(12)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
Goniometer Xcalibur, detector: Sapphire3 (Gemini ultra Mo)
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'MO K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0417
_diffrn_reflns_av_unetI/netI     0.0249
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5771
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.22
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_source_current           n/a
_diffrn_source_voltage           n/a
_exptl_absorpt_coefficient_mu    9.981
_exptl_absorpt_correction_T_max  0.386
_exptl_absorpt_correction_T_min  0.041
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangle
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.79
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.592
_refine_diff_density_min         -0.692
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     80
_refine_ls_number_reflns         1196
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0216
_refine_ls_R_factor_gt           0.0192
_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^)+(0.0242P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0418
_refine_ls_wR_factor_ref         0.0423
_reflns_number_gt                1104
_reflns_number_total             1196
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc01031c.txt
_cod_data_source_block           3
_cod_original_cell_volume        1355.8(11)
_cod_database_code               1515229