Iron versus Ruthenium: Dramatic Changes in Electronic Structure Result from Replacement of One Fe by Ru in [{Cp*(dppe)Fe}-CC-CC-{Fe(dppe)Cp*}]n+(n= 0, 1, 2)
Bruce, Michael I.; Costuas, Karine; Davin, Thomas; Ellis, Benjamin G.; Halet, Jean-François; Lapinte, Claude; Low, Paul J.; Smith, Mark E.; Skelton, Brian W.; Toupet, Loic; White, Allan H.; Organometallics 24 (2005) 3864–; doi:10.1021/om050293a

data_4075922
_publ_section_title
;
 Iron versus Ruthenium:&#x00A0; Dramatic Changes in Electronic Structure
 Result from Replacement of One Fe by Ru in
 [{Cp*(dppe)Fe}-CC-CC-{Fe(dppe)Cp*}]n+(n= 0, 1, 2)
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3864
_journal_paper_doi               10.1021/om050293a
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C78 H82 Cl4 F12 Fe O P6 Ru'
_chemical_formula_weight         1747.98
_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                73.8673(7)
_cell_angle_beta                 89.2884(6)
_cell_angle_gamma                66.3856(5)
_cell_formula_units_Z            2
_cell_length_a                   12.9851(2)
_cell_length_b                   15.3597(2)
_cell_length_c                   21.9668(3)
_cell_measurement_temperature    293(2)
_cell_volume                     3831.85(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 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0473
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            17415
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    0.726
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.515
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1788
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.24
_refine_diff_density_max         2.255
_refine_diff_density_min         -1.954
_refine_diff_density_rms         0.112
_refine_ls_extinction_coef       0.0009(3)
_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   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     946
_refine_ls_number_reflns         17415
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0740
_refine_ls_R_factor_gt           0.0579
_refine_ls_shift/su_max          3.426
_refine_ls_shift/su_mean         0.022
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0700P)^2^+11.5256P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1452
_refine_ls_wR_factor_ref         0.1578
_reflns_number_gt                14122
_reflns_number_total             17415
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om050293asi20050418_054435.cif
_cod_data_source_block           7(PF6)2
_cod_original_cell_volume        3831.85(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4075922