Crystal growth and characterization of solvated organic charge-transfer complexes built on TTF and 9-dicyanomethylenefluorene derivatives
Salmerón-Valverde, Amparo; Bernès, Sylvain; CrystEngComm 17 (2015) 6227–; doi:10.1039/C5CE01059D

data_7221123
_publ_section_title
;
 Crystal growth and characterization of solvated organic charge-transfer
 complexes built on TTF and 9-dicyanomethylenefluorene derivatives
;
_journal_issue                   32
_journal_name_full               CrystEngComm
_journal_page_first              6227
_journal_paper_doi               10.1039/C5CE01059D
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C16 H6 N4 O4, C6 H4 S4, C2 H3 N'
_chemical_formula_sum            'C24 H13 N5 O4 S4'
_chemical_formula_weight         563.63
_chemical_melting_point          447
_chemical_name_systematic
'Tetrathiafulvalene 9-dicyanomethylene-2,7-dinitrofluorene acetonitrile monosolvate'
_chemical_properties_physical    Air-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-01-06
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-03-23 deposited with the CCDC.
2015-07-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.18(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.141(2)
_cell_length_b                   17.151(4)
_cell_length_c                   20.891(5)
_cell_measurement_reflns_used    41
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      12.09
_cell_measurement_theta_min      4.50
_cell_volume                     2525.9(11)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1996)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics
;
SHELXTL-Plus (Siemens, 1996) and MERCURY (Macrae et al., 2008)
;
_computing_publication_material  SHELXL-2014/7
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         X-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0658
_diffrn_reflns_av_unetI/netI     0.0706
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       2
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            5355
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        23.999
_diffrn_reflns_theta_max         23.999
_diffrn_reflns_theta_min         1.544
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_current           30
_diffrn_source_power             1.5
_diffrn_source_type              FN4
_diffrn_source_voltage           50
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.418
_exptl_absorpt_correction_T_max  0.51633
_exptl_absorpt_correction_T_min  0.37764
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'XSCANS (Siemens, 1996)'
_exptl_crystal_colour            dark_brown
_exptl_crystal_density_diffrn    1.482
_exptl_crystal_description       needle
_exptl_crystal_F_000             1152
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: CH3CN'
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.364
_refine_diff_density_rms         0.074
_refine_ls_extinction_coef       0.0005(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick, 2014)'
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     336
_refine_ls_number_reflns         3950
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.1038
_refine_ls_R_factor_gt           0.0664
_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^)+(0.0462P)^2^+5.9898P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1564
_refine_ls_wR_factor_ref         0.1773
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2564
_reflns_number_total             3950
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce01059d2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7221123--7221128.cif.'
_cod_original_cell_volume        2525.6(12)
_cod_database_code               7221123
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              94210