Electron-Deficient Iron Alkyl Complexes Supported by Diimine Ligand (Ph2CN)2C2H4: Evidence for Reversible Ethylene Binding
Volbeda, Jeroen; Meetsma, Auke; Bouwkamp, Marco W.; Organometallics 28 (2009) 209–; doi:10.1021/om8006773

data_4068307
_publ_section_related_literature
;
;
_publ_section_title
;
 Electron-Deficient Iron Alkyl Complexes Supported by Diimine Ligand
 (Ph2CN)2C2H4: Evidence for Reversible Ethylene Binding
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              209
_journal_paper_doi               10.1021/om8006773
_journal_volume                  28
_journal_year                    2009
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C56 H48 Fe N4, 2(C22 H11 B F15 Si), C6 H12'
_chemical_formula_sum            'C106 H82 B2 F30 Fe N4 Si2'
_chemical_formula_weight         2115.43
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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   direct
_audit_creation_date             '2008-02-19  14:30:40'
_audit_creation_method
;
 PLATON <TABLE ACC> option    (version ::  91007)
 SHELXL97-2 & Manual Editing 
;
_audit_update_record
;
 ?
;
_cell_angle_alpha                87.572(4)
_cell_angle_beta                 88.344(4)
_cell_angle_gamma                67.586(4)
_cell_formula_units_Z            2
_cell_length_a                   14.452(4)
_cell_length_b                   18.073(5)
_cell_length_c                   20.135(6)
_cell_measurement_reflns_used    3582
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      27.29
_cell_measurement_theta_min      2.50
_cell_volume                     4857(2)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2006)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics
;
 PLATON (Spek, 2003)
 PLUTO (Meetsma, 2007) 
;
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
 SIR2004 (Burla et al., 2005)
;
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean 66.06
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type
;
  Bruker Smart Apex; CCD area detector 
;
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_detector
;
  CCD area-detector
;
_diffrn_radiation_monochromator  'parallel mounted graphite'
_diffrn_radiation_source         'fine focus sealed Siemens Mo tube '
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1797
_diffrn_reflns_av_sigmaI/netI    0.3882
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            33365
_diffrn_reflns_reduction_process
;
 Intensity data were corrected for Lorentz and polarization
  effects, decay and absorption and reduced to F~o~^2^
  using SAINT-Plus & SADABS (Bruker, 2007).
;
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         2.50
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.289
_exptl_absorpt_correction_T_max  0.9631
_exptl_absorpt_correction_T_min  0.9150
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, (Bruker, 2006))'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.446
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.059
_refine_diff_density_min         -0.741
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.888
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1313
_refine_ls_number_reflns         16253
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.888
_refine_ls_R_factor_all          0.2723
_refine_ls_R_factor_gt           0.0648
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0402P)^2^+0.0P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1168
_refine_ls_wR_factor_ref         0.1803
_reflns_number_gt                5345
_reflns_number_total             16253
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om8006773_si_005.cif
_cod_data_source_block           DATNAM
_cod_database_code               4068307
_vrn_publ_code_void_volume       150.2
_vrn_publ_code_number_frames     1800
_vrn_publ_code_frame_time_sec    30.0
_vrn_publ_code_meas_time_hour    17.7