Synthesis and Reactivity of Low-Coordinate Iron(II) Fluoride Complexes and Their Use in the Catalytic Hydrodefluorination of Fluorocarbons
Javier Vela; Jeremy M. Smith; Ying Yu; Nicole A. Ketterer; Christine J. Flaschenriem; Rene J. Lachicotte; Patrick L. Holland; Journal of the American Chemical Society 127 (2005) 7857–7870; doi:10.1021/ja042672l

data_4111704
_publ_section_title
;
 Synthesis and Reactivity of Low-Coordinate Iron(II) Fluoride Complexes
 and Their Use in the Catalytic Hydrodefluorination of Fluorocarbons
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7857
_journal_page_last               7870
_journal_paper_doi               10.1021/ja042672l
_journal_volume                  127
_journal_year                    2005
_chemical_formula_moiety         'C58 H82 F2 Fe2 N4'
_chemical_formula_sum            'C58 H82 F2 Fe2 N4'
_chemical_formula_weight         984.98
_chemical_name_common            1(2)
_chemical_name_systematic
; 
 ? 
;
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_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_alpha                90.00
_cell_angle_beta                 91.1460(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.2552(10)
_cell_length_b                   16.7611(11)
_cell_length_c                   21.8794(14)
_cell_measurement_reflns_used    4806
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      28.266
_cell_measurement_theta_min      2.604
_cell_volume                     5593.3(6)
_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      193(2)
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0277
_diffrn_reflns_av_sigmaI/netI    0.0453
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17262
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    0.563
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.819
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.170
_exptl_crystal_description       Block
_exptl_crystal_F_000             2112
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.391
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         6647
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0543
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0447P)^2^+5.3239P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1057
_refine_ls_wR_factor_ref         0.1134
_reflns_number_gt                5130
_reflns_number_total             6647
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja042672lsi20041206_123821_01.cif
_cod_data_source_block           1(2)
_cod_database_code               4111704