Cyano-Substituted Perylene Diimides with Linearly Correlated LUMO Levels.
Gao, Jing; Xiao, Chengyi; Jiang, Wei; Wang, Zhaohui; Organic letters 16 (2014) 394–397; doi:10.1021/ol403250r

data_1513416
_publ_section_title
;
 Cyano-Substituted Perylene Diimides with Linearly Correlated LUMO Levels.
;
_journal_issue                   2
_journal_name_full               'Organic letters'
_journal_page_first              394
_journal_page_last               397
_journal_paper_doi               10.1021/ol403250r
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C35 H22 Cl6 N4 O4'
_chemical_formula_weight         775.27
_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                 108.29(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.304(4)
_cell_length_b                   9.949(2)
_cell_length_c                   18.495(4)
_cell_measurement_reflns_used    10407
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.4850
_cell_measurement_theta_min      1.1596
_cell_volume                     3197.9(13)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics
;
 Mercury: visualization and analysis of crystal structures, C. F. Macrae,
 P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
 M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'MM007HF + CCD (Saturn724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0833
_diffrn_reflns_av_sigmaI/netI    0.0644
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20531
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.587
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3225
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.610
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.315
_refine_diff_density_min         -0.981
_refine_diff_density_rms         0.205
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.165
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     472
_refine_ls_number_reflns         5600
_refine_ls_number_restraints     64
_refine_ls_restrained_S_all      1.174
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0725
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1739P)^2^+3.3368P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2354
_refine_ls_wR_factor_ref         0.2748
_reflns_number_gt                4847
_reflns_number_total             5600
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol403250r_si_004.cif
_cod_data_source_block           a
_cod_original_cell_volume        3198.1(11)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1513416