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_4068305
_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         'C36 H43 Fe N2 O Si, C24 H20 B'
_chemical_formula_sum            'C60 H63 B Fe N2 O Si'
_chemical_formula_weight         922.91
_chemical_name_systematic        ?
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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     heavy
_atom_sites_solution_secondary   direct
_audit_creation_date             '2007-10-29  12:24:00'
_audit_creation_method
;
 PLATON <TABLE ACC> option    (version ::  91007)
 SHELXL97-2 & Manual Editing
;
_audit_update_record
;
 ?
;
_cell_angle_alpha                90
_cell_angle_beta                 90.126(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   42.767(7)
_cell_length_b                   9.6646(16)
_cell_length_c                   24.712(4)
_cell_measurement_reflns_used    5991
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      2.55
_cell_volume                     10214(3)
_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
;
 DIRDIF-99 (Beurskens et al., 1999)
;
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean 66.06
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.1095
_diffrn_reflns_av_sigmaI/netI    0.1281
_diffrn_reflns_limit_h_max       50
_diffrn_reflns_limit_h_min       -50
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            35148
_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, 2006).
;
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.52
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.361
_exptl_absorpt_correction_T_max  0.9611
_exptl_absorpt_correction_T_min  0.8906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, (Bruker, 2006))'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             3920
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.401
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     598
_refine_ls_number_reflns         9004
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1115
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0275P)^2^+13.81P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1234
_refine_ls_wR_factor_ref         0.1459
_reflns_number_gt                5483
_reflns_number_total             9004
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om8006773_si_003.cif
_cod_data_source_block           DATNAM
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4068305
_vrn_publ_code_void_volume       268.6
_vrn_publ_code_frame_time_sec    20.0
_vrn_publ_code_meas_time_hour    18.1