{Fe(NO)2}(9) Dinitrosyl Iron Complex Acting as a Vehicle for the NO Radical.
Ke, Chun-Hung; Chen, Chien-Hong; Tsai, Ming-Li; Wang, Hsuan-Chi; Tsai, Fu-Te; Chiang, Yun-Wei; Shih, Wei-Chih; Bohle, D. Scott; Liaw, Wen-Feng; Journal of the American Chemical Society 139 (2017) 67–70; doi:10.1021/jacs.6b11454

data_4125626
_publ_section_title
;
 {Fe(NO)2}(9) Dinitrosyl Iron Complex Acting as a Vehicle for the NO
 Radical.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              67
_journal_page_last               70
_journal_paper_doi               10.1021/jacs.6b11454
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C28 H40 Fe N4 O2'
_chemical_formula_sum            'C28 H40 Fe N4 O2'
_chemical_formula_weight         520.49
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2c 2n'
_symmetry_space_group_name_H-M   'P n a m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   12.478(5)
_cell_length_b                   10.528(5)
_cell_length_c                   21.296(5)
_cell_measurement_reflns_used    6847
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.04
_cell_measurement_theta_min      2.53
_cell_volume                     2797.6(19)
_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    'SIR97 (Giacovazzo et al, 1997)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX2'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_sigmaI/netI    0.0249
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            15995
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.569
_exptl_absorpt_correction_T_max  0.8802
_exptl_absorpt_correction_T_min  0.7337
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.236
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.58
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.728
_refine_diff_density_min         -0.462
_refine_diff_density_rms
'0.161 *********************************************************'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.190
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2554
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.190
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0371
_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^)+(0.0625P)^2^+1.3692P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1189
_reflns_number_gt                2241
_reflns_number_total             2554
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja6b11454_si_002.cif
_cod_data_source_block           1-Iso
_cod_database_code               4125626