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_4065167
_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         'C25 H24 Fe N2, 2(C3 H6 O), 2(F6 P)'
_chemical_formula_sum            'C31 H36 F12 Fe N2 O2 P2'
_chemical_formula_weight         814.41
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 111.99(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.543(2)
_cell_length_b                   9.079(1)
_cell_length_c                   20.569(2)
_cell_measurement_reflns_used    3551
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.8704
_cell_measurement_theta_min      2.7558
_cell_volume                     3384.1(7)
_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    'SIR2004 (Burla, 2003)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3367
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0585
_diffrn_reflns_av_sigmaI/netI    0.1193
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            11663
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.640
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.68967
_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    1.598
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.552
_refine_diff_density_min         -0.364
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.816
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         5974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.816
_refine_ls_R_factor_all          0.0901
_refine_ls_R_factor_gt           0.0433
_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^)+(0.0349P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0862
_reflns_number_gt                3276
_reflns_number_total             5974
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200604f_si_002.cif
_cod_data_source_block           '[3][PF6]2.2Me2CO'
_cod_original_cell_volume        3384.2(4)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4065167