Insight into One-Electron Oxidation of the {Fe(NO)2}9 Dinitrosyl Iron Complex (DNIC): Aminyl Radical Stabilized by [Fe(NO)2] Motif
Chih-Chin Tsou; Fu-Te Tsai; Huang-Yeh Chen; I-Jui Hsu; Wen-Feng Liaw; Inorganic Chemistry 52 (2013) 1631–1639; doi:10.1021/ic302537d

data_4333764
_publ_section_title
;
 Insight into One-Electron Oxidation of the {Fe(NO)2}9 Dinitrosyl Iron
 Complex (DNIC): Aminyl Radical Stabilized by [Fe(NO)2] Motif
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1631
_journal_page_last               1639
_journal_paper_doi               10.1021/ic302537d
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C24 H40 Fe N4 O2 Si2'
_chemical_formula_sum            'C24 H40 Fe N4 O2 Si2'
_chemical_formula_weight         528.63
_space_group_IT_number           52
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2a 2bc'
_symmetry_space_group_name_H-M   'P n n a'
_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                   13.1256(10)
_cell_length_b                   11.3614(9)
_cell_length_c                   19.5259(14)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2911.8(4)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0430
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14571
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.626
_exptl_absorpt_correction_T_max  0.7450
_exptl_absorpt_correction_T_min  0.6829
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            blue(dark)
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_description       prism
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.66
_exptl_crystal_size_mid          0.57
_exptl_crystal_size_min          0.50
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.366
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         2570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0435
_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^)+(0.0586P)^2^+4.0190P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1146
_refine_ls_wR_factor_ref         0.1268
_reflns_number_gt                2017
_reflns_number_total             2570
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302537d_si_001_4.cif
_cod_data_source_block           a12109
_cod_database_code               4333764