Structural and optical investigations of charge transfer complexes involving the radical anions of TCNQ and F4TCNQ
Sutton, Ashley L.; Abrahams, Brendan F.; D'Alessandro, Deanna M.; Hudson, Timothy A.; Robson, Richard; Usov, Pavel M.; CrystEngComm 18 (2016) 8906–; doi:10.1039/C6CE02015A

data_7227046
_publ_section_title
;
 Structural and optical investigations of charge transfer complexes
 involving the radical anions of TCNQ and F4TCNQ
;
_journal_issue                   46
_journal_name_full               CrystEngComm
_journal_page_first              8906
_journal_paper_doi               10.1039/C6CE02015A
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C25 H21 F4 N6 O2'
_chemical_formula_weight         513.48
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
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_audit_update_record
;
2016-10-24 deposited with the CCDC.
2016-10-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.474(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1083(2)
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_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      130(2)
_diffrn_detector_area_resol_mean 10.2273
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_diffrn_measurement_method       '\w scans'
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_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0224
_diffrn_reflns_av_unetI/netI     0.0255
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.979
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_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -30
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_diffrn_reflns_number            9341
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        67.684
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_diffrn_reflns_theta_min         3.484
_exptl_absorpt_coefficient_mu    1.030
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
;
_exptl_crystal_colour            'Dark Blue'
_exptl_crystal_density_diffrn    1.489
_exptl_crystal_description       'Small Shard'
_exptl_crystal_F_000             1060
_exptl_crystal_size_max          0.3493
_exptl_crystal_size_mid          0.1463
_exptl_crystal_size_min          0.0754
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         4535
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0338
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0451P)^2^+0.5353P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0850
_refine_ls_wR_factor_ref         0.0902
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3860
_reflns_number_total             4535
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce02015a2.cif
_cod_data_source_block           5F4TCNQ
_cod_depositor_comments
'Adding full bibliography for 7227043--7227054.cif.'
_cod_database_code               7227046
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              86594