Mononuclear Nickel(III) Complexes [NiIII(OR)(P(C6H3-3-SiMe3-2-S)3)]- (R = Me, Ph) Containing the Terminal Alkoxide Ligand: Relevance to the Nickel Site of Oxidized-Form [NiFe] Hydrogenases
Tzung-Wen Chiou; Wen-Feng Liaw; Inorganic Chemistry 47 (2008) 7908–7913; doi:10.1021/ic801069t

data_4306156
_publ_section_title
;
Mononuclear Nickel(III) Complexes [NiIII(OR)(P(C6H3-3-SiMe3-2-S)3)]- (R =
Me, Ph) Containing the Terminal Alkoxide Ligand: Relevance to the Nickel
Site of Oxidized-Form [NiFe] Hydrogenases
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7908
_journal_page_last               7913
_journal_paper_doi               10.1021/ic801069t
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C69 H71 N Ni P3 S4 Si3'
_chemical_formula_sum            'C69 H71 N Ni P3 S4 Si3'
_chemical_formula_weight         1278.40
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 99.1520(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.0948(2)
_cell_length_b                   27.4679(4)
_cell_length_c                   17.3155(3)
_cell_measurement_reflns_used    30800
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      2.037
_cell_volume                     6618.43(18)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 19'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_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  0.0606
_diffrn_reflns_av_sigmaI/netI    0.0542
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            29608
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    0.587
_exptl_absorpt_correction_T_max  0.8512
_exptl_absorpt_correction_T_min  0.7536
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 ?
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2684
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.527
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    fixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     730
_refine_ls_number_reflns         11808
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0637
_refine_ls_R_factor_gt           0.0455
_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^)+(0.0758P)^2^+2.7317P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1217
_refine_ls_wR_factor_ref         0.1373
_reflns_number_gt                9315
_reflns_number_total             11808
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801069t-file003_2.cif
_cod_data_source_block           complex2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4306156