C−C Bond Activation of the NHC Ligand of an Osmium−Amido Complex
Bolaño, Tamara; Buil, María L.; Esteruelas, Miguel A.; Izquierdo, Susana; Lalrempuia, Ralte; Oliván, Montserrat; Oñate, Enrique; Organometallics 29 (2010) 4517–; doi:10.1021/om100684a

data_4066873
_publ_section_title
;
 C&#x2212;C Bond Activation of the NHC Ligand of an Osmium&#x2212;Amido
 Complex
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              4517
_journal_paper_doi               10.1021/om100684a
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety
'C43 H56 B F4 N3 Os x BF4 x 0.2 (C H2 Cl2) x 0.2 (C4 H10 O)'
_chemical_formula_sum            'C44 H58.4 B Cl0.4 F4 N3 O0.2 Os'
_chemical_formula_weight         923.73
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                108.329(4)
_cell_angle_beta                 92.278(5)
_cell_angle_gamma                112.821(4)
_cell_formula_units_Z            2
_cell_length_a                   11.905(3)
_cell_length_b                   12.513(3)
_cell_length_c                   16.552(3)
_cell_measurement_reflns_used    1003
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19
_cell_measurement_theta_min      2.5
_cell_volume                     2120.2(8)
_computing_cell_refinement       'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_data_collection       'SMART v. 5.625 (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_molecular_graphics    'XP, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_publication_material  'XCIF, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.905
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0591
_diffrn_reflns_av_sigmaI/netI    0.0879
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            23930
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.80
_diffrn_reflns_theta_min         1.89
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    3.084
_exptl_absorpt_correction_T_max  0.887
_exptl_absorpt_correction_T_min  0.674
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Absorption correction performed with SADABS program. This is based on the
method of Blessing: Blessing, R. H., Acta Crystallogr., Sect. A 1995, 51, 33.

SADABS: Area-Detector Absorption Correction. Bruker-AXS 
within SAINT+ package, v. 6.1 (2000).
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             938
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.560
_refine_diff_density_min         -2.088
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     515
_refine_ls_number_reflns         10028
_refine_ls_number_restraints     22
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0704
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0492P)^2^+2.6146P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1075
_refine_ls_wR_factor_ref         0.1145
_reflns_number_gt                8296
_reflns_number_total             10028
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100684a_si_001.cif
_cod_data_source_block           mae347as
_cod_original_cell_volume        2120.1(8)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C44 H58.40 B Cl0.40 F4 N3 O0.20 Os'
_cod_database_code               4066873