Isolation and Crystal Structures of Two Singlet Bis(Triarylamine) Dications with Nonquinoidal Geometries
Shijun Zheng; Stephen Barlow; Chad Risko; Tiffany L. Kinnibrugh; Viktor N. Khrustalev; Simon C. Jones; Mikhail Yu. Antipin; Neil M. Tucker; Tatiana V. Timofeeva; Veaceslav Coropceanu; Jean-Luc Brédas; Seth R. Marder; Journal of the American Chemical Society 128 (2006) 1812–1817; doi:10.1021/ja0541534

data_4110396
_publ_contact_author
;
Stephen Barlow
;
_publ_contact_author_email
;
stephen.barlow@chemistry.gatech.edu
;
_publ_section_title
;
 Isolation and Crystal Structures of Two Singlet Bis(Triarylamine)
 Dications with Nonquinoidal Geometries
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1812
_journal_page_last               1817
_journal_paper_doi               10.1021/ja0541534
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety         'C56 H58 N2 O6 S'
_chemical_formula_sum            'C56 H58 N2 O6 S'
_chemical_formula_weight         887.10
_chemical_name_systematic
; 
 E,E-2,5-Bis(4-[bis(4-methoxyphenyl)amino]styryl)-3,4-di(n-butoxy)thiophene 
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                64.936(2)
_cell_angle_beta                 83.166(2)
_cell_angle_gamma                76.083(2)
_cell_formula_units_Z            2
_cell_length_a                   11.6716(9)
_cell_length_b                   14.9373(11)
_cell_length_c                   15.5890(11)
_cell_measurement_reflns_used    3671
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      24.3
_cell_measurement_theta_min      2.8
_cell_volume                     2389.2(3)
_computing_cell_refinement       'SAINTPlus (Bruker, 1998a)'
_computing_data_collection       'SMART (Bruker, 1998b)'
_computing_data_reduction        'SAINTPlus (Bruker, 1998a)'
_computing_molecular_graphics    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_publication_material  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_refinement  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_solution    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_sigmaI/netI    0.0874
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19776
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.121
_exptl_absorpt_correction_T_max  0.9904
_exptl_absorpt_correction_T_min  0.9750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1998a)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_description       prism
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     818
_refine_ls_number_reflns         8409
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.1068
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0100P)^2^+1.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0938
_reflns_number_gt                4730
_reflns_number_total             8409
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja0541534si20051017_112017_2.cif
_cod_data_source_block           COMPOUND_2
_cod_database_code               4110396