Electronic Structure Control of the Nucleophilicity of Transition Metal-Thiolate Complexes: An Experimental and Theoretical Study
Derek C. Fox; Adam T. Fiedler; Heather L. Halfen; Thomas C. Brunold; Jason A. Halfen; Journal of the American Chemical Society 126 (2004) 7627–7638; doi:10.1021/ja039419q

data_4112678
_publ_section_title
;
 Electronic Structure Control of the Nucleophilicity of Transition
 Metal-Thiolate Complexes: An Experimental and Theoretical Study
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7627
_journal_page_last               7638
_journal_paper_doi               10.1021/ja039419q
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C68 H67 B2 N5 Ni'
_chemical_formula_weight         1034.60
_chemical_name_common            'complex 6'
_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                88.52(2)
_cell_angle_beta                 86.13(1)
_cell_angle_gamma                88.74(2)
_cell_formula_units_Z            2
_cell_length_a                   11.355(2)
_cell_length_b                   13.064(2)
_cell_length_c                   18.333(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.05
_cell_measurement_theta_min      7.25
_cell_volume                     2711.9(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  CAD4
_diffrn_measurement_method       'Omega 2-theta 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  0.0320
_diffrn_reflns_av_sigmaI/netI    0.1019
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10393
_diffrn_reflns_theta_full        25.69
_diffrn_reflns_theta_max         25.69
_diffrn_reflns_theta_min         2.05
_diffrn_standards_interval_time  '5400 seconds'
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.406
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9275
_exptl_absorpt_correction_type   'psi-scan corrections'
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_description       plate
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     696
_refine_ls_number_reflns         9851
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.1391
_refine_ls_R_factor_gt           0.0728
_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^)+(0.0347P)^2^+0.8652P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1132
_refine_ls_wR_factor_ref         0.1344
_reflns_number_gt                6175
_reflns_number_total             9851
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja039419qsi20031104_024616.cif
_cod_data_source_block           6
_cod_database_code               4112678