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_4106563
_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         'C60 H64 N4 Ni O4 P4, C4 H8 O'
_chemical_formula_sum            'C64 H72 N4 Ni O5 P4'
_chemical_formula_weight         1159.85
_chemical_name_common            '[Ni(PPh2NPhOMe2)2]'
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yac'
_symmetry_space_group_name_H-M   'P 1 n 1'
_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                 90.870(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.010(10)
_cell_length_b                   10.985(11)
_cell_length_c                   26.28(3)
_cell_measurement_temperature    253(2)
_cell_volume                     2889(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      253(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  0.0453
_diffrn_reflns_av_sigmaI/netI    0.0390
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            45685
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.501
_exptl_absorpt_correction_T_max  0.9065
_exptl_absorpt_correction_T_min  0.8249
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; (Sheldrick, 2006)'
_exptl_crystal_density_diffrn    1.333
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.751
_refine_diff_density_min         -0.459
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.009(8)
_refine_ls_extinction_coef       0.0014(3)
_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   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     684
_refine_ls_number_reflns         10141
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0326
_refine_ls_R_factor_gt           0.0318
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0480P)^2^+0.9988P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0846
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                9918
_reflns_number_total             10141
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja204489e_si_006.cif
_cod_data_source_block           js34gelb
_cod_original_cell_volume        2890(5)
_cod_database_code               4106563