Halogen bonding vs. π-stacking interactions in new bis(acenaphthylene)dione semiconductors
Liu, Ying-Hsuan; Dadvand, Afshin; Titi, Hatem M.; Hamzehpoor, Ehsan; Perepichka, Dmitrii F.; CrystEngComm 23 (2021) 8255–8259; doi:10.1039/D1CE01047F

data_7243723
_publ_section_title
;
 Halogen bonding vs. \p-stacking interactions in new
 bis(acenaphthylene)dione semiconductors
;
_journal_issue                   47
_journal_name_full               CrystEngComm
_journal_page_first              8255
_journal_page_last               8259
_journal_paper_doi               10.1039/D1CE01047F
_journal_volume                  23
_journal_year                    2021
_chemical_formula_sum            'C24 H8 Cl4 O2'
_chemical_formula_weight         470.10
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2021-06-01 deposited with the CCDC.	2021-09-28 downloaded from the CCDC.
;
_cell_angle_alpha                88.717(5)
_cell_angle_beta                 89.773(6)
_cell_angle_gamma                78.865(6)
_cell_formula_units_Z            1
_cell_length_a                   3.8349(4)
_cell_length_b                   8.8365(7)
_cell_length_c                   13.2606(9)
_cell_measurement_reflns_used    1613
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      72.447
_cell_measurement_theta_min      3.334
_cell_volume                     440.79(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker AXS D8'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0443
_diffrn_reflns_av_unetI/netI     0.0255
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12693
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.447
_diffrn_reflns_theta_min         3.334
_exptl_absorpt_coefficient_mu    6.291
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.4965
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.771
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             236
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_exptl_transmission_factor_max   0.7536
_exptl_transmission_factor_min   0.4965
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1722
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0350
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0692P)^2^+0.1386P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0975
_refine_ls_wR_factor_ref         0.1011
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1613
_reflns_number_total             1722
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce01047f2.cif
_cod_data_source_block           s1
_cod_depositor_comments
'Adding full bibliography for 7243723--7243725.cif.'
_cod_database_code               7243723
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.188
_shelx_estimated_absorpt_t_max   0.834
_shelx_res_checksum              96578
_shelx_hkl_checksum              21775