[Me2NN]Co(η6-toluene): OO, NN, and ON Bond Cleavage Provides β-Diketiminato Cobalt μ-Oxo and Imido Complexes
Xuliang Dai; Pooja Kapoor; Timothy H. Warren; Journal of the American Chemical Society 126 (2004) 4798–4799; doi:10.1021/ja036308i

data_4112446
_publ_contact_author             'Timothy H. Warren'
_publ_contact_author_email       thw@georgetown.edu
_publ_section_title
;
 [Me2NN]Co(\h6-toluene): OO, NN, and ON Bond Cleavage Provides
 \b-Diketiminato Cobalt \m-Oxo and Imido Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4798
_journal_page_last               4799
_journal_paper_doi               10.1021/ja036308i
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C28 H33 Co N2'
_chemical_formula_weight         456.49
_chemical_name_common            '[Me2NN]Co(toluene)'
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_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            16
_cell_length_a                   27.388(7)
_cell_length_b                   48.097(13)
_cell_length_c                   7.307(2)
_cell_measurement_reflns_used    1665
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      19.46
_cell_measurement_theta_min      2.25
_cell_volume                     9625(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics
'ORTEP-3 for Windows; Ferrugia L J (1997), J. Appl. Cryst. 30, 565'
_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_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  0.1025
_diffrn_reflns_av_sigmaI/netI    0.1357
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       45
_diffrn_reflns_limit_k_min       -56
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            12816
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.730
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_description       block
_exptl_crystal_F_000             3872
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.239
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.06(2)
_refine_ls_extinction_coef       0.000010(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.872
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         4169
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.872
_refine_ls_R_factor_all          0.0997
_refine_ls_R_factor_gt           0.0498
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0141P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0684
_refine_ls_wR_factor_ref         0.0766
_reflns_number_gt                2660
_reflns_number_total             4169
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja036308isi20030523_032707.cif
_cod_data_source_block           c:\users\xray\dai398\try2
_cod_original_cell_volume        9626(5)
_cod_database_code               4112446