Solid-State Packing of Conjugated Oligomers: From π-Stacks to the Herringbone Structure
M. David Curtis; Jie Cao; Jeff W. Kampf; Journal of the American Chemical Society 126 (2004) 4318–4328; doi:10.1021/ja0397916

data_4112392
_publ_section_title
;
 Solid-State Packing of Conjugated Oligomers: From \p-Stacks to the
 Herringbone Structure
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4318
_journal_page_last               4328
_journal_paper_doi               10.1021/ja0397916
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C42 H50 Cl4 N4 O4 S6'
_chemical_formula_weight         1009.02
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.820(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.517(2)
_cell_length_b                   9.7011(13)
_cell_length_c                   16.816(2)
_cell_measurement_reflns_used    5155
_cell_measurement_temperature    158(2)
_cell_measurement_theta_max      26.33
_cell_measurement_theta_min      2.43
_cell_volume                     2333.5(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      158(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0590
_diffrn_reflns_av_sigmaI/netI    0.0284
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            28842
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.568
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.616
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38'
_exptl_crystal_colour            amber
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_description       needle
_exptl_crystal_F_000             1052
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.38
_refine_diff_density_max         0.748
_refine_diff_density_min         -0.594
_refine_diff_density_rms         0.063
_refine_ls_extinction_coef       0.0032(5)
_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   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         4771
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0381
_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^)+(0.0596P)^2^+0.6356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1035
_reflns_number_gt                3730
_reflns_number_total             4771
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0397916si20031125_105627.cif
_cod_data_source_block           beb14
_cod_original_cell_volume        2333.5(6)
_cod_database_code               4112392