Reactions of Monoanions [(μ-RE)(μ-E)Fe2(CO)6]−and Dianions [(μ-E)2Fe2(CO)6]2−(E = Se, S) with N-Substituted Benzimidoyl Chlorides, Leading to Novel Butterfly Fe/E Cluster Complexes†
Song, Li-Cheng; Mei, Shu-Zhen; Feng, Cui-Ping; Gong, Feng-Hua; Ge, Jian-Hua; Hu, Qing-Mei; Organometallics 29 (2010) 5050–; doi:10.1021/om1002655

data_4066065
_publ_section_title
;
 Reactions of Monoanions [(\m-RE)(\m-E)Fe2(CO)6]&#x2212;and Dianions
 [(\m-E)2Fe2(CO)6]2&#x2212;(E = Se, S) with N-Substituted Benzimidoyl
 Chlorides, Leading to Novel Butterfly Fe/E Cluster Complexes&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5050
_journal_paper_doi               10.1021/om1002655
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C34 H24 Fe2 N2 O6 Se2'
_chemical_formula_weight         826.17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.737(2)
_cell_angle_beta                 74.268(2)
_cell_angle_gamma                77.965(2)
_cell_formula_units_Z            4
_cell_length_a                   13.5607(19)
_cell_length_b                   14.769(2)
_cell_length_c                   17.946(3)
_cell_measurement_reflns_used    2622
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.88
_cell_measurement_theta_min      2.20
_cell_volume                     3336.8(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0332
_diffrn_reflns_av_sigmaI/netI    0.0802
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            18180
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    3.098
_exptl_absorpt_correction_T_max  0.5906
_exptl_absorpt_correction_T_min  0.4568
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.645
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.467
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.964
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     829
_refine_ls_number_reflns         11649
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.964
_refine_ls_R_factor_all          0.0905
_refine_ls_R_factor_gt           0.0412
_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^)+(0.0330P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0769
_refine_ls_wR_factor_ref         0.0902
_reflns_number_gt                7007
_reflns_number_total             11649
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1002655_si_005.cif
_cod_data_source_block           50406c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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        3336.9(8)
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               4066065