Deprotonation of μ-Vinyliminium Ligands in Diiron Complexes: A Route for the Synthesis of Mono- and Polynuclear Species Containing Novel Multidentate Ligands
Busetto, Luigi; Marchetti, Fabio; Zacchini, Stefano; Zanotti, Valerio; Organometallics 24 (2005) 2297–2306; doi:10.1021/om050095j

data_1100858
_publ_section_title
;
 Deprotonation of \m-Vinyliminium Ligands in Diiron Complexes:&#x2009; A
 Route for the Synthesis of Mono- and Polynuclear Species Containing Novel
 Multidentate Ligands
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2297
_journal_page_last               2306
_journal_paper_doi               10.1021/om050095j
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C27 H31 Fe2 N O2 Si'
_chemical_formula_weight         541.32
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.920(2)
_cell_length_b                   34.927(7)
_cell_length_c                   14.849(3)
_cell_measurement_reflns_used    4532
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.9105
_cell_measurement_theta_min      2.333
_cell_volume                     5144.6(18)
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean ?
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0769
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            22038
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.17
_diffrn_standards_decay_%        ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_number         ?
_exptl_absorpt_coefficient_mu    1.198
_exptl_absorpt_correction_T_max  0.8502
_exptl_absorpt_correction_T_min  0.7619
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   ?
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.50(3)
_refine_ls_extinction_coef       ?
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         4551
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0692
_refine_ls_R_factor_gt           0.0478
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0656P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1212
_reflns_number_gt                3572
_reflns_number_total             4551
_reflns_threshold_expression     >2sigma(I)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      Aba2
_cod_database_code               1100858