Intramolecular Charge Transfer with 1-tert-Butyl-6-cyano-1,2,3,4-tetrahydroquinoline (NTC6) and Other Aminobenzonitriles. A Comparison of Experimental Vapor Phase Spectra and Crystal Structures with Calculations
Sergey I. Druzhinin; Peter Mayer; Dietmar Stalke; Rixa von Bülow; Mathias Noltemeyer; Klaas A. Zachariasse; Journal of the American Chemical Society 132 (2010) 7730–7744; doi:10.1021/ja101336n

data_4102501
_publ_contact_author_address
;
Max-Planck-Institut fuer biophysikalische Chemie, Spektroskopie und 
Photochemische Kinetik
D-37070 Goettingen
Germany
;
_publ_contact_author_email       kzachar@gwdg.de
_publ_contact_author_name        'Klaas A. Zachariasse'
_publ_section_title
;
 Intramolecular Charge Transfer with
 1-tert-Butyl-6-cyano-1,2,3,4-tetrahydroquinoline (NTC6) and Other
 Aminobenzonitriles. A Comparison of Experimental Vapor Phase Spectra and
 Crystal Structures with Calculations
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7730
_journal_page_last               7744
_journal_paper_doi               10.1021/ja101336n
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C10 H10 N2'
_chemical_formula_weight         158.20
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 90.678(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.5395(2)
_cell_length_b                   8.7722(5)
_cell_length_c                   8.7887(5)
_cell_measurement_temperature    200(2)
_cell_volume                     427.04(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3460
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    0.075
_exptl_crystal_density_diffrn    1.230
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             168
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1(4)
_refine_ls_extinction_coef       0.11(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         1037
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0538
_refine_ls_R_factor_gt           0.0436
_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^)+(0.0752P)^2^+0.0153P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1104
_refine_ls_wR_factor_ref         0.1170
_reflns_number_gt                880
_reflns_number_total             1037
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja101336n_si_007.cif
_cod_data_source_block           ln622
_cod_database_code               4102501