Protonation and Reactivity towards Carbon Dioxide of the Mononuclear Tetrahedral Zinc and Cobalt Hydroxide Complexes, [TpBut,Me]ZnOH and [TpBut,Me]CoOH: Comparison of the Reactivity of the Metal Hydroxide Function in Synthetic Analogues of Carbonic Anhydrase
Catherine Bergquist; Tauqir Fillebeen; Melissa M. Morlok; Gerard Parkin; Journal of the American Chemical Society 125 (2003) 6189–6199; doi:10.1021/ja034711j

data_4113761
_publ_section_title
;
 Protonation and Reactivity towards Carbon Dioxide of the Mononuclear
 Tetrahedral Zinc and Cobalt Hydroxide Complexes, [TpBut,Me]ZnOH and
 [TpBut,Me]CoOH: Comparison of the Reactivity of the Metal Hydroxide
 Function in Synthetic Analogues of Carbonic Anhydrase
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6189
_journal_page_last               6199
_journal_paper_doi               10.1021/ja034711j
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C24 H38 B Co N6 O'
_chemical_formula_weight         496.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/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                 100.9100(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.5712(8)
_cell_length_b                   30.523(2)
_cell_length_c                   9.5763(7)
_cell_measurement_temperature    238(2)
_cell_volume                     2747.1(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      238(2)
_diffrn_measured_fraction_theta_full 0.928
_diffrn_measured_fraction_theta_max 0.928
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0728
_diffrn_reflns_av_sigmaI/netI    0.1159
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            19295
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    0.650
_exptl_absorpt_correction_T_max  0.9378
_exptl_absorpt_correction_T_min  0.8809
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.554
_refine_diff_density_min         -0.373
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         6341
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.1414
_refine_ls_R_factor_gt           0.0570
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0635P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1237
_refine_ls_wR_factor_ref         0.1536
_reflns_number_gt                3191
_reflns_number_total             6341
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja034711jsi20030217_102458.cif
_cod_data_source_block           ts10
_cod_database_code               4113761