Electrocatalytic Oxidation of Formate by [Ni(PR2NR'2)2(CH3CN)]2+ Complexes
Brandon R. Galan; Julia Schöffel; John C. Linehan; Candace Seu; Aaron M. Appel; John A. S. Roberts; Monte L. Helm; Uriah J. Kilgore; Jenny Y. Yang; Daniel L. DuBois; Clifford P. Kubiak; Journal of the American Chemical Society 133 (2011) 12767–12779; doi:10.1021/ja204489e

data_4106562
_publ_section_title
;
 Electrocatalytic Oxidation of Formate by [Ni(PR2NR'2)2(CH3CN)]2+
 Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12767
_journal_page_last               12779
_journal_paper_doi               10.1021/ja204489e
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety
'8(C58.06 H71.05 N5 Ni P4), 1.52(C8 H20 B2 F8 O2), B5 F20.12, 8'
_chemical_formula_sum            'C59.5 H74.75 B2 F8 N5 Ni O0.38 P4'
_chemical_formula_weight         1222.20
_chemical_name_common            '[Ni(PCy2NPh2)(PPh2NPh2)(MeCN)](BF4)2'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :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                   24.3203(12)
_cell_length_b                   24.3203(12)
_cell_length_c                   40.3230(19)
_cell_measurement_reflns_used    9762
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.85
_cell_measurement_theta_min      2.34
_cell_volume                     23850(2)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II 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  0.0649
_diffrn_reflns_av_sigmaI/netI    0.0418
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       -49
_diffrn_reflns_number            89418
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.93
_diffrn_reflns_theta_min         1.94
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.502
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_description       prism
_exptl_crystal_F_000             10236
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.291
_refine_diff_density_min         -1.688
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     782
_refine_ls_number_reflns         11620
_refine_ls_number_restraints     98
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0855
_refine_ls_R_factor_gt           0.0640
_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^)+(0.1031P)^2^+139.1020P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1763
_refine_ls_wR_factor_ref         0.1949
_reflns_number_gt                8926
_reflns_number_total             11620
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja204489e_si_005.cif
_cod_data_source_block           js67_0ma
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_original_formula_sum        'C59.50 H74.75 B2 F8 N5 Ni O0.38 P4'
_cod_database_code               4106562