Influence of organic cations on stacking of semiquinone radical anions
Molcanov, Kresimir; Milasinovic, Valentina; Ivic, Nives; Stilinović, Vladimir; Kolaric, Dinko; Kojic-Prodic, Biserka; CrystEngComm  (2019) –; doi:10.1039/C9CE00919A

data_7233725
_publ_section_title
;
 Influence of organic cations on stacking of semiquinone radical anions
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C9CE00919A
_journal_year                    2019
_chemical_formula_moiety         'C11 H7 Cl4 N2 O2'
_chemical_formula_sum            'C11 H7 Cl4 N2 O2'
_chemical_formula_weight         340.99
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_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             2016-12-07T14:16:22-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2019-06-10 deposited with the CCDC.    2019-09-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.627(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.17000(10)
_cell_length_b                   15.3896(3)
_cell_length_c                   11.7282(2)
_cell_measurement_reflns_used    3620
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      74.4785
_cell_measurement_theta_min      2.869
_cell_volume                     1267.57(4)
_computing_cell_refinement
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
;
_computing_data_collection
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
;
_computing_data_reduction
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.4323
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Xcalibur, Ruby, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54179
_diffrn_reflns_av_R_equivalents  0.042
_diffrn_reflns_av_unetI/netI     0.0444
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5877
_diffrn_reflns_theta_full        74.64
_diffrn_reflns_theta_max         74.64
_diffrn_reflns_theta_min         4.8
_exptl_absorpt_coefficient_mu    8.491
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.23369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro, Agilent Technologies,
        Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
        (compiled Jul 11 2012,15:38:31)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.787
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             684
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetone'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.343
_refine_diff_density_min         -0.4
_refine_diff_density_rms         0.084
_refine_ls_extinction_coef       0.0015(4)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0466
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0798P)^2^+0.0910P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1279
_reflns_number_gt                2321
_reflns_number_total             2570
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9ce00919a2.cif
_cod_data_source_block           pyz_cl4q
_cod_database_code               7233725