The Reactivity Patterns of Low-Coordinate Iron-Hydride Complexes
Ying Yu; Azwana R. Sadique; Jeremy M. Smith; Thomas R. Dugan; Ryan E. Cowley; William W. Brennessel; Christine J. Flaschenriem; Eckhard Bill; Thomas R. Cundari; Patrick L. Holland; Journal of the American Chemical Society 130 (2008) 6624–6638; doi:10.1021/ja710669w

data_4107782
_publ_section_title
;
 The Reactivity Patterns of Low-Coordinate Iron-Hydride Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6624
_journal_page_last               6638
_journal_paper_doi               10.1021/ja710669w
_journal_volume                  130
_journal_year                    2008
_chemical_formula_moiety         'C42 H68 Fe N4'
_chemical_formula_sum            'C42 H68 Fe N4'
_chemical_formula_weight         684.85
_chemical_name_common            holas18
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.705(3)
_cell_angle_beta                 99.605(3)
_cell_angle_gamma                107.216(3)
_cell_formula_units_Z            2
_cell_length_a                   10.878(2)
_cell_length_b                   12.781(3)
_cell_length_c                   15.368(3)
_cell_measurement_reflns_used    3593
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      32.69
_cell_measurement_theta_min      2.91
_cell_volume                     1966.1(7)
_computing_cell_refinement       'SAINT (Bruker, 2003)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2003)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  'SHELXTL (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
_diffrn_measurement_method       'area detector, \w scans per \f'
_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  0.0194
_diffrn_reflns_av_sigmaI/netI    0.0223
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            33936
_diffrn_reflns_theta_full        31.51
_diffrn_reflns_theta_max         31.51
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.416
_exptl_absorpt_correction_T_max  0.8645
_exptl_absorpt_correction_T_min  0.8511
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Blessing, 1995)'
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_description       block
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.533
_refine_diff_density_min         -0.221
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         12944
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0359
_refine_ls_R_factor_gt           0.0302
_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^)+(0.0431P)^2^+0.5511P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0832
_reflns_number_gt                11461
_reflns_number_total             12944
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja710669w-file004_11.cif
_cod_data_source_block           11b
_cod_database_code               4107782