Arene Coordination in Bis(imino)pyridine Iron Complexes: Identification of Catalyst Deactivation Pathways in Iron-Catalyzed Hydrogenation and Hydrosilation
Archer, Andrew M.; Bouwkamp, Marco W.; Cortez, Maria-Patricia; Lobkovsky, Emil; Chirik, Paul J.; Organometallics 25 (2006) 4269–; doi:10.1021/om060441c

data_4074150
_publ_section_title
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 Arene Coordination in Bis(imino)pyridine Iron Complexes:&#x00A0;
 Identification of Catalyst Deactivation Pathways in Iron-Catalyzed
 Hydrogenation and Hydrosilation
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_journal_issue                   18
_journal_name_full               Organometallics
_journal_page_first              4269
_journal_paper_doi               10.1021/om060441c
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety         'C43 H47 Fe N3'
_chemical_formula_sum            'C48 H59 Fe N3'
_chemical_formula_weight         733.83
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.464(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.1002(5)
_cell_length_b                   11.0839(5)
_cell_length_c                   27.5264(10)
_cell_measurement_reflns_used    6478
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.95
_cell_measurement_theta_min      2.35
_cell_volume                     4056.1(3)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_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  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0389
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            30995
_diffrn_reflns_theta_full        23.40
_diffrn_reflns_theta_max         23.40
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    0.408
_exptl_absorpt_correction_T_max  0.9799
_exptl_absorpt_correction_T_min  0.9228
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.545
_refine_diff_density_min         -0.478
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     642
_refine_ls_number_reflns         5891
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0447
_refine_ls_shift/su_max          0.608
_refine_ls_shift/su_mean         0.027
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0673P)^2^+2.8525P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1142
_refine_ls_wR_factor_ref         0.1288
_reflns_number_gt                4279
_reflns_number_total             5891
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060441csi20060519_085223.cif
_cod_data_source_block           aa5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4074150