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_1513417
_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_moiety         'C32 H22 Cl4 N2 O4'
_chemical_formula_sum            'C32 H22 Cl4 N2 O4'
_chemical_formula_weight         640.32
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 129.20(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.123(4)
_cell_length_b                   14.721(3)
_cell_length_c                   12.535(3)
_cell_measurement_reflns_used    4067
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4824
_cell_measurement_theta_min      2.0967
_cell_volume                     2734.6(16)
_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      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0495
_diffrn_reflns_av_sigmaI/netI    0.0398
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9476
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.13
_exptl_absorpt_coefficient_mu    0.477
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7573
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.555
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.331
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.056
_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     229
_refine_ls_number_reflns         3122
_refine_ls_number_restraints     140
_refine_ls_restrained_S_all      1.153
_refine_ls_R_factor_all          0.0610
_refine_ls_R_factor_gt           0.0534
_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^)+(0.0359P)^2^+3.4299P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1104
_refine_ls_wR_factor_ref         0.1141
_reflns_number_gt                2835
_reflns_number_total             3122
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol403250r_si_001.cif
_cod_data_source_block           a
_cod_original_cell_volume        2734.4(9)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1513417