cis-Dicyanoosmium(II) diimine complexes bearing phosphine or sulfoxide ligands: spectroscopic and luminescent studies.
Lai, Siu-Wai; Chan, Queenie K.-W.; Zhu, Nianyong; Che, Chi-Ming; Inorganic chemistry 46 (2007) 11003–11016; doi:10.1021/ic070290l

data_4339164
_publ_section_title
;
 cis-Dicyanoosmium(II) diimine complexes bearing phosphine or sulfoxide
 ligands: spectroscopic and luminescent studies.
;
_journal_issue                   26
_journal_name_full               'Inorganic chemistry'
_journal_page_first              11003
_journal_page_last               11016
_journal_paper_doi               10.1021/ic070290l
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C26.50 H42 Cl N4 O2.50 Os S2'
_chemical_formula_sum            'C26.5 H42 Cl N4 O2.5 Os S2'
_chemical_formula_weight         746.41
_chemical_name_systematic
;
 ?
;
_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                 109.34(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.018(4)
_cell_length_b                   22.018(4)
_cell_length_c                   18.594(4)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     7347(3)
_computing_cell_refinement       scalepack
_computing_data_collection       marcontrol
_computing_data_reduction        denzo
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Giacovazzo et al, 1997)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'marresearch IPDS mar300'
_diffrn_measurement_method       oscillation
_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  0.0765
_diffrn_reflns_av_sigmaI/netI    0.1514
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            47144
_diffrn_reflns_theta_full        25.65
_diffrn_reflns_theta_max         25.65
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    3.684
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2992
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.140
_refine_diff_density_min         -0.956
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.828
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         13837
_refine_ls_number_restraints     39
_refine_ls_restrained_S_all      0.830
_refine_ls_R_factor_all          0.0975
_refine_ls_R_factor_gt           0.0441
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1168
_reflns_number_gt                6750
_reflns_number_total             13837
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070290l-file001.cif
_cod_data_source_block           mar1710a_Cpd3e
_cod_original_formula_sum        'C26.50 H42 Cl N4 O2.50 Os S2'
_cod_database_code               4339164