Tuning the Gap: Electronic Properties and Radical-Type Reactivities of Heteronuclear [1.1.1]Propellanes of Heavier Group 14 Elements
Nied, Dominik; Oña-Burgos, Pascual; Klopper, Wim; Breher, Frank; Organometallics 30 (2011) 1419–; doi:10.1021/om100977z

data_4063841
_publ_section_title
;
 Tuning the Gap: Electronic Properties and Radical-Type Reactivities of
 Heteronuclear [1.1.1]Propellanes of Heavier Group 14 Elements
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1419
_journal_paper_doi               10.1021/om100977z
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C74 H84 Fe2 Ge2 S2 Si3, 2(C7 H8)'
_chemical_formula_sum            'C88 H100 Fe2 Ge2 S2 Si3'
_chemical_formula_weight         1562.95
_chemical_name_systematic
;
[FcS(Ge2Si3Mes6)SFc]
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.82(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.038(5)
_cell_length_b                   15.932(3)
_cell_length_c                   21.740(4)
_cell_measurement_reflns_used    27778
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      3.81
_cell_volume                     7597(3)
_computing_cell_refinement       'CrysAlis Red'
_computing_data_collection       'CrysAlis CCD'
_computing_data_reduction        'CrysAlis Red'
_computing_molecular_graphics    'Ortep 32'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Stoe Stadi with CCD'
_diffrn_measurement_method       '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  0.0694
_diffrn_reflns_av_sigmaI/netI    0.0456
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27778
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.81
_exptl_absorpt_coefficient_mu    1.306
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular shaped crystal'
_exptl_crystal_F_000             3272
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.073
_refine_diff_density_min         -0.953
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     448
_refine_ls_number_reflns         7427
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0640
_refine_ls_R_factor_gt           0.0520
_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^)+(0.0670P)^2^+17.7942P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1286
_refine_ls_wR_factor_ref         0.1412
_reflns_number_gt                5863
_reflns_number_total             7427
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100977z_si_002.cif
_cod_data_source_block           compound_4
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4063841