Addition of Alkynes to Zwitterionic μ-Vinyliminium Diiron Complexes: New Selenophene (Thiophene) and Vinyl Chalcogenide Functionalized Bridging Ligands
Busetto, Luigi; Marchetti, Fabio; Renili, Filippo; Zacchini, Stefano; Zanotti, Valerio; Organometallics 29 (2010) 1797–; doi:10.1021/om100037t

data_4065621
_publ_section_title
;
 Addition of Alkynes to Zwitterionic \m-Vinyliminium Diiron Complexes: New
 Selenophene (Thiophene) and Vinyl Chalcogenide Functionalized Bridging
 Ligands
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1797
_journal_paper_doi               10.1021/om100037t
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C25 H27 Cl2 Fe2 N O6 Se'
_chemical_formula_weight         699.04
_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                 104.709(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8137(11)
_cell_length_b                   24.972(3)
_cell_length_c                   12.8501(16)
_cell_measurement_reflns_used    5404
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.9755
_cell_measurement_theta_min      2.5245
_cell_volume                     2735.6(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0323
_diffrn_reflns_av_sigmaI/netI    0.0245
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            26910
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    2.627
_exptl_absorpt_correction_T_max  0.6940
_exptl_absorpt_correction_T_min  0.5596
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            dark-brown
_exptl_crystal_density_diffrn    1.697
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.821
_refine_diff_density_min         -0.713
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         5189
_refine_ls_number_restraints     166
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0389
_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^)+(0.0425P)^2^+4.3614P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1010
_reflns_number_gt                4371
_reflns_number_total             5189
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100037t_si_002.cif
_cod_data_source_block           z117
_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_sg_symbol_H-M      P2(1)/n
_cod_database_code               4065621