Chemistry of Reduced Monomeric and Dimeric Cobalt Complexes Supported by a PNP Pincer Ligand
Sergio S. Rozenel; Rosa Padilla; John Arnold; Inorganic Chemistry 52 (2013) 11544–11550; doi:10.1021/ic4018882

data_4336335
_publ_section_title
;
 Chemistry of Reduced Monomeric and Dimeric Cobalt Complexes Supported by
 a PNP Pincer Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11544
_journal_page_last               11550
_journal_paper_doi               10.1021/ic4018882
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C16 H36 Co N3 P2'
_chemical_formula_sum            'C16 H36 Co N3 P2'
_chemical_formula_weight         391.35
_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                77.2980(10)
_cell_angle_beta                 84.3140(12)
_cell_angle_gamma                68.0490(10)
_cell_formula_units_Z            2
_cell_length_a                   7.6183(7)
_cell_length_b                   8.5862(8)
_cell_length_c                   17.7206(16)
_cell_measurement_reflns_used    9947
_cell_measurement_temperature    159(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      2.36
_cell_volume                     1048.62(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2 v. 2009.1'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      159(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       '\f and \w 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  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0133
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16492
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.18
_exptl_absorpt_coefficient_mu    0.972
_exptl_absorpt_correction_T_max  0.864
_exptl_absorpt_correction_T_min  0.664
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.239
_exptl_crystal_description       block
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.286
_refine_diff_density_min         -0.187
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3834
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0234
_refine_ls_R_factor_gt           0.0221
_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^)+(0.0305P)^2^+0.3425P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0601
_refine_ls_wR_factor_ref         0.0611
_reflns_number_gt                3649
_reflns_number_total             3845
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic4018882_si_005.cif
_cod_data_source_block           PNPCoN2
_cod_database_code               4336335