Facile Nitrite Reduction and Conversion Cycle of {Fe(NO)}6/7 Species: Chemistry of Iron N-Confused Porphyrin Complexes via Protonation/Deprotonation
Wei-Min Ching; Chuan-Hung Chuang; Chih-Wei Wu; Chih-Hsiung Peng; Chen-Hsiung Hung; Journal of the American Chemical Society 131 (2009) 7952–7953; doi:10.1021/ja901796j

data_4104538
_publ_section_title
;
 Facile Nitrite Reduction and Conversion Cycle of {Fe(NO)}6/7 Species:
 Chemistry of Iron N-Confused Porphyrin Complexes via
 Protonation/Deprotonation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7952
_journal_page_last               7953
_journal_paper_doi               10.1021/ja901796j
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C44 H27 Fe N5 O'
_chemical_formula_weight         697.56
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.3637(4)
_cell_length_b                   13.3637(4)
_cell_length_c                   9.5954(7)
_cell_measurement_reflns_used    272
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      18.14
_cell_measurement_theta_min      2.61
_cell_volume                     1713.63(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.923
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0542
_diffrn_reflns_av_sigmaI/netI    0.1018
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2854
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.484
_exptl_absorpt_correction_T_max  0.9532
_exptl_absorpt_correction_T_min  0.8928
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.352
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.601
_refine_diff_density_min         -0.564
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     74
_refine_ls_number_reflns         1086
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.1219
_refine_ls_R_factor_gt           0.0589
_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^)+(0.0670P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1518
_refine_ls_wR_factor_ref         0.1700
_reflns_number_gt                551
_reflns_number_total             1086
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja901796j_si_002.cif
_cod_data_source_block           i8623ti2
_cod_database_code               4104538