A radical pathway in catecholase activity with nickel(II) complexes of phenol based "end-off" compartmental ligands.
Ghosh, Totan; Adhikary, Jaydeep; Chakraborty, Prateeti; Sukul, Pradip K.; Jana, Mahendra Sekhar; Mondal, Tapan Kumar; Zangrando, Ennio; Das, Debasis; Dalton transactions (Cambridge, England : 2003) 43 (2014) 841–852; doi:10.1039/c3dt51419f

data_7028312
_publ_section_title
;
 A radical pathway in catecholase activity with nickel(II) complexes of
 phenol based &quot;end-off&quot; compartmental ligands.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              841
_journal_page_last               852
_journal_paper_doi               10.1039/c3dt51419f
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C20 H37 N13 Ni2 O3, C H4 O'
_chemical_formula_sum            'C21 H41 N13 Ni2 O4'
_chemical_formula_weight         657.09
_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                 98.082(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2211(7)
_cell_length_b                   11.8749(7)
_cell_length_c                   23.0429(15)
_cell_measurement_reflns_used    6752
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.29
_cell_measurement_theta_min      2.15
_cell_volume                     3040.0(3)
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0738
_diffrn_reflns_av_sigmaI/netI    0.0519
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            39244
_diffrn_reflns_theta_full        27.31
_diffrn_reflns_theta_max         27.31
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    1.288
_exptl_absorpt_correction_T_max  0.863
_exptl_absorpt_correction_T_min  0.812
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Bruker (2001). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1384
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.528
_refine_diff_density_min         -0.598
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         6805
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0412
_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^)+(0.0641P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1034
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                5012
_reflns_number_total             6805
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3dt51419f.txt
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7028312