Substituent Effects on Singlet Exciton Fission in Polycrystalline Thin Films of Cyano-Substituted Diaryltetracenes
Margulies, Eric A.; Kerisit, Nicolas; Gawel, Przemyslaw; Mauck, Catherine M.; Ma, Lin; Miller, Claire E.; Young, Ryan M.; Trapp, Nils; Wu, Yi-Lin; Diederich, François; Wasielewski, Michael R.; The Journal of Physical Chemistry C 121 (2017) 21262–; doi:10.1021/acs.jpcc.7b07870

data_1547293
_publ_section_title
;
 Substituent Effects on Singlet Exciton Fission in Polycrystalline Thin
 Films of Cyano-Substituted Diaryltetracenes
;
_journal_issue                   39
_journal_name_full               'The Journal of Physical Chemistry C'
_journal_page_first              21262
_journal_paper_doi               10.1021/acs.jpcc.7b07870
_journal_volume                  121
_journal_year                    2017
_chemical_formula_moiety         'C32 H14 F4 N2'
_chemical_formula_sum            'C32 H14 F4 N2'
_chemical_formula_weight         502.45
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_audit_creation_date             2015-04-13
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                102.679(5)
_cell_angle_beta                 92.770(5)
_cell_angle_gamma                103.071(5)
_cell_formula_units_Z            1
_cell_length_a                   7.0204(11)
_cell_length_b                   7.3076(13)
_cell_length_c                   11.485(2)
_cell_measurement_reflns_used    3643
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      2.95
_cell_volume                     556.96(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 8.33
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'kappa-stage diffractometer'
_diffrn_measurement_device_type  'Bruker/Nonius Kappa Apex2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0230
_diffrn_reflns_av_unetI/netI     0.0238
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9221
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.586
_diffrn_reflns_theta_min         2.945
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6798
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0580 before and 0.0396 after correction.
The Ratio of minimum to maximum transmission is 0.9117.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_description       plate
_exptl_crystal_F_000             256
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.380
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2575
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0452
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0474P)^2^+0.1962P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0955
_refine_ls_wR_factor_ref         0.1014
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2170
_reflns_number_total             2575
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jp7b07870_si_002.cif
_cod_data_source_block           d040415_1_1_0m
_cod_depositor_comments
'Adding full bibliography for 1547291--1547294.cif.'
_cod_original_cell_volume        556.97(17)
_cod_database_code               1547293
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.965
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C7(H7), C8(H8), C11(H11), C13(H13), C14(H14)
;
_shelx_res_checksum              37504
_shelx_hkl_checksum              27410
_olex2_date_sample_data_collection 2015-04-09
_olex2_date_sample_submission    2015-04-09
_olex2_submission_original_sample_id d040415_1_1
_olex2_submission_special_instructions 'No special instructions were received'