Chelate electronic properties control the redox behaviour and superoxide reactivity of seven-coordinate manganese(II) complexes
Liu, Gao-Feng; Dürr, Katharina; Puchta, Ralph; Heinemann, Frank W.; van Eldik, Rudi; Ivanović-Burmazović, Ivana; Dalton Transactions  (2009) 6292–6295; doi:10.1039/b906100m

data_7001818
_publ_section_title
;
 Chelate electronic properties control the redox behaviour and
 superoxide reactivity of seven-coordinate manganese(II) complexes
;
_journal_issue                   32
_journal_name_full               'Dalton Transactions'
_journal_page_first              6292
_journal_page_last               6295
_journal_paper_doi               10.1039/b906100m
_journal_year                    2009
_chemical_formula_moiety         'C19 H23 Mn N7 O2, 2(Cl O4)'
_chemical_formula_sum            'C19 H23 Cl2 Mn N7 O10'
_chemical_formula_weight         635.28
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.613(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9947(6)
_cell_length_b                   31.380(4)
_cell_length_c                   7.9492(6)
_cell_measurement_reflns_used    247
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.00
_cell_measurement_theta_min      6.00
_cell_volume                     2599.1(4)
_computing_cell_refinement       'EVALCCD (Bruker-Nonius, 2002)'
_computing_data_collection       'COLLECT (Bruker-Nonius, 2002)'
_computing_data_reduction        'EVALCCD (Bruker-Nonius, 2002)'
_computing_molecular_graphics    'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_publication_material  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_refinement  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_solution    'SHELXTL 6.12 (Bruker AXS, 2002)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
;
\f- and \w-rotations with 2.0 \% and 40 sec per frame
;
_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  0.0653
_diffrn_reflns_av_sigmaI/netI    0.0400
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            31490
_diffrn_reflns_theta_full        27.87
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         3.40
_exptl_absorpt_coefficient_mu    0.780
_exptl_absorpt_correction_T_max  0.902
_exptl_absorpt_correction_T_min  0.826
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.623
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1300
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.609
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3105
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0538
_refine_ls_R_factor_gt           0.0331
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0346P)^2^+3.0702P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0701
_refine_ls_wR_factor_ref         0.0754
_reflns_number_gt                2482
_reflns_number_total             3105
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b906100m.txt
_cod_data_source_block           ii0301
_cod_original_sg_symbol_Hall     -C2yc
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7001818