Tetrakis(imino)pyracene Complexes Exhibiting Multielectron Redox Processes
Kalyan V. Vasudevan; Michael Findlater; Ignacio Vargas-Baca; Alan H. Cowley; Journal of the American Chemical Society 134 (2012) 176–178; doi:10.1021/ja2102828

data_4117258
_publ_contact_author_address
;
   Department of Chemistry and Biochemistry
   University of Texas-Austin
   1 University Station, A5300
   Austin, TX 78701
   USA
;
_publ_contact_author_email       cowley@mail.utexas.edu
_publ_contact_author_fax         512-471-6822
_publ_contact_author_name
;
Alan H. Cowley
;
_publ_contact_author_phone       512-471-7710
_publ_section_title
;
 Tetrakis(imino)pyracene Complexes Exhibiting Multielectron Redox
 Processes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              176
_journal_page_last               178
_journal_paper_doi               10.1021/ja2102828
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C62 H72 N4 B2 I2, (I5), 3(C H2 Cl2)'
_chemical_formula_sum            'C65 H78 B2 Cl6 I7 N4'
_chemical_formula_weight         2037.93
_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                100.255(5)
_cell_angle_beta                 95.940(5)
_cell_angle_gamma                109.231(5)
_cell_formula_units_Z            2
_cell_length_a                   12.625(5)
_cell_length_b                   14.448(5)
_cell_length_c                   23.312(5)
_cell_measurement_temperature    153(2)
_cell_volume                     3890(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_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  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0623
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            24731
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    2.826
_exptl_absorpt_correction_T_max  0.634
_exptl_absorpt_correction_T_min  0.585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'DENZO and Scalepack (Otwinoski and Minor, 1997)'
_exptl_crystal_density_diffrn    1.740
_exptl_crystal_F_000             1958
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.427
_refine_diff_density_min         -1.497
_refine_diff_density_rms         0.183
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     692
_refine_ls_number_reflns         17495
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0798
_refine_ls_R_factor_gt           0.0508
_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^)+(0.0995P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1529
_refine_ls_wR_factor_ref         0.1666
_reflns_number_gt                11927
_reflns_number_total             17495
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja2102828_si_003.cif
_cod_data_source_block           shelxl
_cod_database_code               4117258