NN Bond Cleavage by a Low-Coordinate Iron(II) Hydride Complex
Jeremy M. Smith; Rene J. Lachicotte; Patrick L. Holland; Journal of the American Chemical Society 125 (2003) 15752–15753; doi:10.1021/ja038152s

data_4114534
_publ_section_title
;
 NN Bond Cleavage by a Low-Coordinate Iron(II) Hydride Complex
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15752
_journal_page_last               15753
_journal_paper_doi               10.1021/ja038152s
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C44 H67 Fe N3'
_chemical_formula_weight         693.86
_chemical_name_common            holjs71
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 107.9970(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.4878(7)
_cell_length_b                   18.2203(11)
_cell_length_c                   19.6490(11)
_cell_measurement_temperature    193(2)
_cell_volume                     4252.0(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_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  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0320
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27656
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.385
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.824
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.084
_exptl_crystal_description       block
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.721
_refine_diff_density_min         -0.307
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     454
_refine_ls_number_reflns         10192
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0696
_refine_ls_R_factor_gt           0.0489
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0668P)^2^+1.2046P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1221
_refine_ls_wR_factor_ref         0.1319
_reflns_number_gt                7740
_reflns_number_total             10192
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja038152ssi20030827_085523_2.cif
_cod_data_source_block           LFe(H)(4-tBupy)
_cod_database_code               4114534