Heterotrimetallic M−M′−M′′ Transition Metal Complexes Based on 1,3,5-Triethynylbenzene: Synthesis, Solid State Structure, and Electrochemical and UV−Vis Characterization. EPR Analysis of thein SituGenerated Associated Radical Cations
Packheiser, Rico; Ecorchard, Petra; Rüffer, Tobias; Lohan, Manja; Bräuer, Björn; Justaud, Frédéric; Lapinte, Claude; Lang, Heinrich; Organometallics 27 (2008) 3444–; doi:10.1021/om800206k

data_4071523
_publ_section_title
;
 Heterotrimetallic M&#x2212;M&#x2032;&#x2212;M&#x2032;&#x2032; Transition
 Metal Complexes Based on 1,3,5-Triethynylbenzene: Synthesis, Solid State
 Structure, and Electrochemical and UV&#x2212;Vis Characterization. EPR
 Analysis of thein SituGenerated Associated Radical Cations
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3444
_journal_paper_doi               10.1021/om800206k
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C22 H14 Fe'
_chemical_formula_weight         334.18
_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                71.211(13)
_cell_angle_beta                 78.614(13)
_cell_angle_gamma                64.992(12)
_cell_formula_units_Z            4
_cell_length_a                   11.814(9)
_cell_length_b                   12.369(9)
_cell_length_c                   12.749(10)
_cell_measurement_reflns_used    2634
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.18
_cell_measurement_theta_min      2.29
_cell_volume                     1594(2)
_computing_cell_refinement       Saint
_computing_data_collection       Smart
_computing_data_reduction        Saint
_computing_molecular_graphics    XP
_computing_publication_material  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 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart CCD 1k'
_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  0.0285
_diffrn_reflns_av_sigmaI/netI    0.0249
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            18264
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.941
_exptl_absorpt_correction_T_max  0.99999
_exptl_absorpt_correction_T_min  0.89342
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs V2.10'
_exptl_crystal_colour            dark-orange
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.284
_refine_diff_density_min         -0.353
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         6513
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0326
_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^)+(0.0451P)^2^+0.4014P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0913
_reflns_number_gt                5353
_reflns_number_total             6516
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800206k-file003.cif
_cod_data_source_block           rc25xpr
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4071523