Unprecedented Zwitterionic Iminium−Chalcogenide Bridging Ligands in Diiron Complexes
Busetto, Luigi; Marchetti, Fabio; Zacchini, Stefano; Zanotti, Valerio; Organometallics 25 (2006) 4808–; doi:10.1021/om060550r

data_4074315
_publ_section_title
;
 Unprecedented Zwitterionic Iminium&#x2212;Chalcogenide Bridging Ligands
 in Diiron Complexes
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              4808
_journal_paper_doi               10.1021/om060550r
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C32 H31 Cl2 Fe2 N O2 S'
_chemical_formula_weight         676.24
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.27(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.4612(17)
_cell_length_b                   16.310(3)
_cell_length_c                   22.242(4)
_cell_measurement_reflns_used    4640
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.332
_cell_measurement_theta_min      2.2325
_cell_volume                     3037.5(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0831
_diffrn_reflns_av_sigmaI/netI    0.0567
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            26500
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    1.230
_exptl_absorpt_correction_T_max  0.8565
_exptl_absorpt_correction_T_min  0.7736
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.479
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.563
_refine_diff_density_min         -0.476
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     458
_refine_ls_number_reflns         5358
_refine_ls_number_restraints     271
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0498
_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^)+(0.0801P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1276
_refine_ls_wR_factor_ref         0.1409
_reflns_number_gt                3653
_reflns_number_total             5358
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060550rsi20060623_120152.cif
_cod_data_source_block           z46p21n
_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 
;
_cod_original_cell_volume        3037.6(11)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4074315