Ferrocenyl Diquat Derivatives: Nonlinear Optical Activity, Multiple Redox States, and Unusual Reactivity
Coe, Benjamin J.; Fielden, John; Foxon, Simon P.; Asselberghs, Inge; Clays, Koen; Van Cleuvenbergen, Stijn; Brunschwig, Bruce S.; Organometallics 30 (2011) 5731–; doi:10.1021/om200604f

data_4065168
_publ_section_title
;
 Ferrocenyl Diquat Derivatives: Nonlinear Optical Activity, Multiple Redox
 States, and Unusual Reactivity
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5731
_journal_paper_doi               10.1021/om200604f
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C52 H52 Fe2 N4, 4(F6 P), 4(C3 H6 O)'
_chemical_formula_sum            'C64 H76 F24 Fe2 N4 O4 P4'
_chemical_formula_weight         1656.87
_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                78.561(8)
_cell_angle_beta                 72.432(9)
_cell_angle_gamma                73.010(8)
_cell_formula_units_Z            1
_cell_length_a                   9.535(1)
_cell_length_b                   13.158(1)
_cell_length_c                   15.330(1)
_cell_measurement_reflns_used    1720
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.8082
_cell_measurement_theta_min      2.9964
_cell_volume                     1740.8(3)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan  8 2009,16:24:04)
;
_computing_data_collection
; 
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan  8 2009,16:24:04)
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan  8 2009,16:24:04)
;
_computing_molecular_graphics    'SHELXTL (Bruker, 2001)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1994)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3367
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0802
_diffrn_reflns_av_sigmaI/netI    0.1762
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5432
_diffrn_reflns_theta_full        18.85
_diffrn_reflns_theta_max         18.85
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    0.623
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65563
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET)
(compiled Jan  8 2009,16:24:04)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.374
_refine_diff_density_min         -0.296
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.840
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     463
_refine_ls_number_reflns         2726
_refine_ls_number_restraints     137
_refine_ls_restrained_S_all      0.827
_refine_ls_R_factor_all          0.1177
_refine_ls_R_factor_gt           0.0507
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0406P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0898
_refine_ls_wR_factor_ref         0.1009
_reflns_number_gt                1400
_reflns_number_total             2726
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200604f_si_002.cif
_cod_data_source_block           '[4b][PF6]4.4Me2CO'
_cod_database_code               4065168