Silicon-bridged bis(cyclohexadienyl) iron complexes: the first structurally characterised [14]ferrocenophaneElectronic supplementary information (ESI) available: experimental details and NMR spectroscopic data. See http://www.rsc.org/suppdata/cc/b1/b107874g/
Hascall, Tony; Drewitt, Mark J.; O′Hare, Dermot; Chemical Communications  (2001) 2600–; doi:10.1039/b107874g

data_7114832
_publ_section_title
;
 Silicon-bridged bis(cyclohexadienyl) iron complexes: the first
 structurally characterised [14]ferrocenophaneElectronic supplementary
 information (ESI) available: experimental details and NMR spectroscopic
 data. See http://www.rsc.org/suppdata/cc/b1/b107874g/
;
_journal_issue                   24
_journal_name_full               'Chemical Communications'
_journal_page_first              2600
_journal_paper_doi               10.1039/b107874g
_journal_year                    2001
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C18 H26 Fe1 Si1'
_chemical_formula_structural     'C18 H26 FE1 SI1'
_chemical_formula_sum            'C72 H104 Fe4 Si4'
_chemical_formula_weight         1305.31
_chemical_name_systematic
;
?
;
_space_group_IT_number           85
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      85
_symmetry_space_group_name_Hall  '-P 4a'
_symmetry_space_group_name_H-M   'P 4/n :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/cifdics/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.1
_audit_creation_date             2001-07-09T14:56:38-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   19.2430(10)
_cell_length_b                   19.2430(10)
_cell_length_c                   9.6490(10)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     3573.0(5)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.0484
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4072
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.901
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.058
_refine_ls_extinction_coef       0.0002(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     188
_refine_ls_number_reflns         4072
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.06
_refine_ls_R_factor_gt           0.0355
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0318P)^2^+2.0182P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0787
_refine_ls_wR_factor_ref         0.0872
_reflns_number_gt                2998
_reflns_number_total             4072
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b107874g.txt
_cod_data_source_block           th159
_cod_original_sg_symbol_Hall     'P 4ab -1ab'
_cod_original_sg_symbol_H-M      'P 4/n'
_cod_database_code               7114832