Neutral Bis(α-iminopyridine)metal Complexes of the First-Row Transition Ions (Cr, Mn, Fe, Co, Ni, Zn) and Their Monocationic Analogues: Mixed Valency Involving a Redox Noninnocent Ligand System
Connie C. Lu; Eckhard Bill; Thomas Weyhermüller; Eberhard Bothe; Karl Wieghardt; Journal of the American Chemical Society 130 (2008) 3181–3197; doi:10.1021/ja710663n

data_4107531
_publ_section_title
;
 Neutral Bis(\a-iminopyridine)metal Complexes of the First-Row Transition
 Ions (Cr, Mn, Fe, Co, Ni, Zn) and Their Monocationic Analogues: Mixed
 Valency Involving a Redox Noninnocent Ligand System
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3181
_journal_page_last               3197
_journal_paper_doi               10.1021/ja710663n
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C72 H64 B F24 N4 Ni O'
_chemical_formula_weight         1526.79
_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                 95.573(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.7517(5)
_cell_length_b                   29.4819(11)
_cell_length_c                   18.8847(8)
_cell_measurement_temperature    100(2)
_cell_volume                     7066.0(5)
_computing_cell_refinement       'Bruker AXS Collect Software'
_computing_data_collection       'Bruker AXS Collect Software'
_computing_data_reduction        'Bruker AXS Collect Software'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker-Nonius Kappa-CCD'
_diffrn_measurement_method
'4263 images at 0.3 deg. stepwise rotation in omega and phi, 36 sec./frame'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode, 50 kV, 80 mA'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0592
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            150361
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    0.384
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.3653
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_description       'transparent parallelepiped'
_exptl_crystal_F_000             3124
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.043
_refine_diff_density_min         -0.813
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     949
_refine_ls_number_reflns         20584
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0783
_refine_ls_R_factor_gt           0.0560
_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^)+(0.0514P)^2^+8.6692P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1254
_refine_ls_wR_factor_ref         0.1379
_reflns_number_gt                15870
_reflns_number_total             20584
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja710663n-file003_12.cif
_cod_data_source_block           complex5oxTHF
_cod_database_code               4107531