Co(III) Complexes with Coordinated Carboxamido Nitrogens and Thiolato Sulfurs as Models for Co-Containing Nitrile Hydratase and Their Conversion to the Corresponding Sulfinato Species
Laurie A. Tyler; Juan C. Noveron; Marilyn M. Olmstead; Pradip K. Mascharak; Inorganic Chemistry 39 (2000) 357–362; doi:10.1021/ic990794m

data_4300095
_publ_contact_author
; Pradip K. Mascharak
  Department of Chemistry and Biochemistry
  University of California
  Santa Cruz, CA 95064
  USA
;
_publ_contact_author_email       mascharak@chemistry.ucsc.edu
_publ_contact_author_fax         831-459-2935
_publ_contact_author_phone       831-459-4251
_publ_section_title
;
Co(III) Complexes with Coordinated Carboxamido Nitrogens and Thiolato
Sulfurs as Models for Co-Containing Nitrile Hydratase and Their Conversion
to the Corresponding Sulfinato Species
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              357
_journal_page_last               362
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C26 H39 Co N6 O2 S2'
_chemical_formula_weight         590.68
_chemical_name_common            (Me4N)[Co(PyPePRS)2].CH3CN
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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            4
_cell_length_a                   21.510(4)
_cell_length_b                   13.485(2)
_cell_length_c                   10.0512(16)
_cell_measurement_reflns_used    22
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      16.4
_cell_measurement_theta_min      5.0
_cell_volume                     2915.5(8)
_computing_cell_refinement       'Siemens P3'
_computing_data_collection       'Siemens P3'
_computing_data_reduction        'Siemens XDISK'
_computing_molecular_graphics    'SHELXTL 5.03, XP (Sheldrick, 1994)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      140(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Siemens R3m/V'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0193
_diffrn_reflns_av_sigmaI/netI    0.0408
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -2
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -1
_diffrn_reflns_number            5569
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.78
_diffrn_standards_decay_%        <0.1
_diffrn_standards_interval_count 198
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.766
_exptl_absorpt_correction_T_max  0.8258
_exptl_absorpt_correction_T_min  0.6241
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;XABS2: an empirical absorption correction program. Parkin, S.; Moezzi,
 B.; Hope, H. J. Appl. Cryst. 1995, 28, 53-56.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.68
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.061
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.000(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         3914
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0343
_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^)+(0.0358P)^2^+0.4365P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0719
_refine_ls_wR_factor_ref         0.0766
_reflns_number_gt                3394
_reflns_number_total             3914
_reflns_threshold_expression     >2sigma(I)
_cod_original_cell_volume        2915.5(9)
_cod_database_code               4300095
_journal_paper_doi 10.1021/ic990794m