Photolysis and Thermolysis of Bis(imino)pyridine Cobalt Azides: C-H Activation from Putative Cobalt Nitrido Complexes
Crisita Carmen Hojilla Atienza; Amanda C. Bowman; Emil Lobkovsky; Paul J. Chirik; Journal of the American Chemical Society 132 (2010) 16343–16345; doi:10.1021/ja107288x

data_4103547
_publ_section_title
;
 Photolysis and Thermolysis of Bis(imino)pyridine Cobalt Azides: C-H
 Activation from Putative Cobalt Nitrido Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16343
_journal_page_last               16345
_journal_paper_doi               10.1021/ja107288x
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C43 H47 Co N4'
_chemical_formula_sum            'C43 H47 Co N4'
_chemical_formula_weight         678.78
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.1200(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4640(3)
_cell_length_b                   11.5509(3)
_cell_length_c                   32.3652(8)
_cell_measurement_reflns_used    5683
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.11
_cell_measurement_theta_min      2.58
_cell_volume                     3535.67(17)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT+'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0517
_diffrn_reflns_av_sigmaI/netI    0.0489
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            29348
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.522
_exptl_absorpt_correction_T_max  0.9744
_exptl_absorpt_correction_T_min  0.8806
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.661
_refine_diff_density_min         -0.658
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     445
_refine_ls_number_reflns         7237
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0615
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0373P)^2^+1.7610P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0879
_refine_ls_wR_factor_ref         0.0974
_reflns_number_gt                5478
_reflns_number_total             7237
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja107288x_si_001_2.cif
_cod_data_source_block           cca4
_cod_database_code               4103547