Radical Pathway in Catecholase Activity with Zinc-Based Model Complexes of Compartmental Ligands
Averi Guha; Tanmay Chattopadhyay; Nanda Dulal Paul; Madhuparna Mukherjee; Somen Goswami; Tapan Kumar Mondal; Ennio Zangrando; Debasis Das; Inorganic Chemistry 51 (2012) 8750–8759; doi:10.1021/ic300400v

data_4330010
_publ_section_title
;
 Radical Pathway in Catecholase Activity with Zinc-Based Model Complexes
 of Compartmental Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8750
_journal_page_last               8759
_journal_paper_doi               10.1021/ic300400v
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C36 H34 N2 O8 Zn2, H2 O'
_chemical_formula_sum            'C36 H36 N2 O9 Zn2'
_chemical_formula_weight         771.41
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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                   15.7855(18)
_cell_length_b                   29.275(3)
_cell_length_c                   8.7622(10)
_cell_measurement_temperature    293(2)
_cell_volume                     4049.2(8)
_computing_cell_refinement       'Bruker APEX-2'
_computing_data_collection       'Bruker APEX-2'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Ortep3 for Windows (Farrugia,1997)'
_computing_publication_material  'Wingx 1.80.05 (Farrugia, 1999)'
_computing_structure_refinement  'SHELX97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker APEX-2 CCD area detector'
_diffrn_measurement_method       '/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  0.0534
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            28737
_diffrn_reflns_theta_full        26.94
_diffrn_reflns_theta_max         26.94
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    1.234
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_description       rectangular-prism
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.638
_refine_diff_density_min         -0.402
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         4245
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.1046
_refine_ls_R_factor_gt           0.0665
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1397P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2071
_refine_ls_wR_factor_ref         0.2258
_reflns_number_gt                2632
_reflns_number_total             4245
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic300400v_si_001_4.cif
_cod_data_source_block           4
_cod_database_code               4330010