An Acyl-NHC Osmium Cooperative System: Coordination of Small Molecules and Heterolytic B‒H and O‒H Bond Activation
Bolaño, Tamara; Esteruelas, Miguel A.; Gay, M. Pilar; Oñate, Enrique; Pastor, Isidro M.; Yus, Miguel; Organometallics 34 (2015) 3902–; doi:10.1021/acs.organomet.5b00418

data_4087630
_publ_section_title
;
 An Acyl-NHC Osmium Cooperative System: Coordination of Small Molecules
 and Heterolytic B--H and O--H Bond Activation
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              3902
_journal_paper_doi               10.1021/acs.organomet.5b00418
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C30 H63 Cl N2 O3 Os P2'
_chemical_formula_weight         787.41
_space_group_IT_number           63
_space_group_name_Hall           '-C 2c 2'
_space_group_name_H-M_alt        'C m c m'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'C m c m'
_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            4
_cell_length_a                   11.2351(6)
_cell_length_b                   14.6065(8)
_cell_length_c                   21.7840(12)
_cell_measurement_reflns_used    9890
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      2
_cell_volume                     3574.9(3)
_computing_cell_refinement       'SAINT+ v. 7.56a (Bruker AXS, 2008)'
_computing_data_collection       'apex2 v. 7.0 (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT+ v. 7.56a (Bruker AXS, 2008)'
_computing_molecular_graphics    'XP, SHELXTL v. 6.14 (Bruker, 2000)'
_computing_publication_material  'XCIF, SHELXTL v. 6.14 (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 8.33
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Bruker 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  0.0376
_diffrn_reflns_av_sigmaI/netI    0.0166
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            29295
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    3.762
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.641
_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. 7.56a (2008).
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.463
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.808
_refine_diff_density_min         -1.464
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         2388
_refine_ls_number_restraints     109
_refine_ls_restrained_S_all      1.227
_refine_ls_R_factor_all          0.0234
_refine_ls_R_factor_gt           0.0228
_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^)+(0.0273P)^2^+10.9178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0553
_refine_ls_wR_factor_ref         0.0556
_reflns_number_gt                2335
_reflns_number_total             2388
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00418_si_002.cif
_cod_data_source_block           6-enrique196-cmcm
_cod_original_sg_symbol_H-M      Cmcm
_cod_database_code               4087630