Oxidation State Analysis of a Four-Component Redox Series [Os(pap)2(Q)]n Involving Two Different Non-Innocent Ligands on a Redox-Active Transition Metal
Dipanwita Das; Biprajit Sarkar; Tapan Kumar Mondal; Shaikh M. Mobin; Jan Fiedler; Wolfgang Kaim; Goutam Kumar Lahiri; Inorganic Chemistry 50 (2011) 7090–7098; doi:10.1021/ic200615s

data_4325773
_publ_section_title
;
 Oxidation State Analysis of a Four-Component Redox Series [Os(pap)2(Q)]n
 Involving Two Different Non-Innocent Ligands on a Redox-Active Transition
 Metal
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7090
_journal_page_last               7098
_journal_paper_doi               10.1021/ic200615s
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C44 H47 N7 O3 Os'
_chemical_formula_weight         912.09
_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                 93.94(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.089(7)
_cell_length_b                   11.707(7)
_cell_length_c                   22.652(10)
_cell_measurement_reflns_used    3204
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.1633
_cell_measurement_theta_min      3.0824
_cell_volume                     3992(4)
_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    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'OXFORD DIFFRACTION XCALIBUR-S'
_diffrn_measurement_method       \w/q-scan
_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  0.0985
_diffrn_reflns_av_sigmaI/netI    0.1284
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            24737
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.15
_exptl_absorpt_coefficient_mu    3.244
_exptl_absorpt_correction_T_max  0.5355
_exptl_absorpt_correction_T_min  0.4141
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_description       block
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.454
_refine_diff_density_min         -1.049
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.910
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     504
_refine_ls_number_reflns         7006
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.910
_refine_ls_R_factor_all          0.0850
_refine_ls_R_factor_gt           0.0452
_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^)+(0.0325P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0862
_refine_ls_wR_factor_ref         0.0913
_reflns_number_gt                4347
_reflns_number_total             7006
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic200615s_si_003.cif
_cod_data_source_block           3
_cod_original_cell_volume        3992(3)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4325773