A Masked Two-Coordinate Cobalt(I) Complex That Activates C-F Bonds
Thomas R. Dugan; Xianru Sun; Elena V. Rybak-Akimova; Olayinka Olatunji-Ojo; Thomas R. Cundari; Patrick L. Holland; Journal of the American Chemical Society 133 (2011) 12418–12421; doi:10.1021/ja2052914

data_4106577
_publ_section_title
;
 A Masked Two-Coordinate Cobalt(I) Complex That Activates C-F Bonds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12418
_journal_page_last               12421
_journal_paper_doi               10.1021/ja2052914
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C37 H53 Co N2 O2'
_chemical_formula_sum            'C37 H53 Co N2 O2'
_chemical_formula_weight         616.74
_chemical_name_common            L(tBu)Co(CO)2
_chemical_name_systematic
; 
 holtd31 
;
_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                97.994(1)
_cell_angle_beta                 97.008(1)
_cell_angle_gamma                111.209(1)
_cell_formula_units_Z            2
_cell_length_a                   9.4586(5)
_cell_length_b                   12.3354(7)
_cell_length_c                   15.9870(9)
_cell_measurement_reflns_used    3757
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      37.62
_cell_measurement_theta_min      2.65
_cell_volume                     1691.79(16)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
_diffrn_measurement_method       'area detector, \w scans per\f'
_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  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0427
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            50548
_diffrn_reflns_theta_full        37.04
_diffrn_reflns_theta_max         37.04
_diffrn_reflns_theta_min         1.81
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.541
_exptl_absorpt_correction_T_max  0.8996
_exptl_absorpt_correction_T_min  0.8546
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_description       block
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.711
_refine_diff_density_min         -0.351
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     393
_refine_ls_number_reflns         16927
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0536
_refine_ls_R_factor_gt           0.0394
_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^)+(0.0532P)^2^+0.2522P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0985
_refine_ls_wR_factor_ref         0.1061
_reflns_number_gt                13576
_reflns_number_total             16927
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja2052914_si_002_4.cif
_cod_data_source_block           L(tBu)Co(CO)2
_cod_database_code               4106577