Monomeric Bis(anilido)iron(II) Complexes with N-Heterocyclic Carbene Ligation: Synthesis, Characterization, and Redox Reactivity toward Aryl Halides
Xiaojie Wang; Zhenbo Mo; Jie Xiao; Liang Deng; Inorganic Chemistry 52 (2013) 59–65; doi:10.1021/ic301894e

data_4331702
_publ_section_title
;
 Monomeric Bis(anilido)iron(II) Complexes with N-Heterocyclic Carbene
 Ligation: Synthesis, Characterization, and Redox Reactivity toward Aryl
 Halides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              59
_journal_page_last               65
_journal_paper_doi               10.1021/ic301894e
_journal_volume                  52
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_sum            'C39 H44 Cl4 Fe N4'
_chemical_formula_weight         766.43
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 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                 99.463(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2812(14)
_cell_length_b                   22.888(3)
_cell_length_c                   16.865(2)
_cell_measurement_reflns_used    4549
_cell_measurement_temperature    132(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.35
_cell_volume                     3914.6(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      132(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0341
_diffrn_reflns_av_sigmaI/netI    0.0711
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17743
_diffrn_reflns_theta_full        29.52
_diffrn_reflns_theta_max         29.52
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.690
_exptl_absorpt_correction_T_max  0.9095
_exptl_absorpt_correction_T_min  0.7941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_description       block
_exptl_crystal_F_000             1600
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.922
_refine_diff_density_min         -0.552
_refine_diff_density_rms         0.064
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.005(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     441
_refine_ls_number_reflns         10630
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0615
_refine_ls_R_factor_gt           0.0434
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0404P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.0980
_reflns_number_gt                8599
_reflns_number_total             10630
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301894e_si_002_6.cif
_cod_data_source_block           6
_cod_original_cell_volume        3914.7(9)
_cod_database_code               4331702