gem-Dibromovinyl phthalonitriles: synthesis, structure elucidation, Hirshfeld surface analysis and energy framework calculations
Ali, Hasrat; van Lier, Johan E.; New Journal of Chemistry 48 (2024) 6350–6366; doi:10.1039/D3NJ04853E

data_7063061
_publ_section_title
;
 gem-Dibromovinyl phthalonitriles: synthesis, structure elucidation,
 Hirshfeld surface analysis and energy framework calculations
;
_journal_issue                   14
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              6350
_journal_page_last               6366
_journal_paper_doi               10.1039/D3NJ04853E
_journal_volume                  48
_journal_year                    2024
_chemical_formula_moiety         'C16 H8 Br2 N2 O'
_chemical_formula_sum            'C16 H8 Br2 N2 O'
_chemical_formula_weight         404.06
_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_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.5
_audit_creation_date             2023-03-31T15:46:18-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2023-09-11 deposited with the CCDC.	2024-02-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.755(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.5579(18)
_cell_length_b                   8.9875(15)
_cell_length_c                   15.356(3)
_cell_measurement_reflns_used    9932
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.42
_cell_measurement_theta_min      2.22
_cell_measurement_wavelength     0.71073
_cell_volume                     1447.0(4)
_computing_cell_refinement       'SAINT V8.38A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_type       'x-axis to radiation source'
_diffrn_orient_matrix_UB_11      -0.088882
_diffrn_orient_matrix_UB_12      0.004856
_diffrn_orient_matrix_UB_13      -0.03042
_diffrn_orient_matrix_UB_21      0.032091
_diffrn_orient_matrix_UB_22      -0.026974
_diffrn_orient_matrix_UB_23      -0.056584
_diffrn_orient_matrix_UB_31      -0.012044
_diffrn_orient_matrix_UB_32      -0.107702
_diffrn_orient_matrix_UB_33      0.0128
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0674
_diffrn_reflns_av_unetI/netI     0.0566
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15199
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         26.426
_diffrn_reflns_theta_min         1.942
_diffrn_source                   'sealed x-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.601
_exptl_absorpt_correction_T_max  0.0932
_exptl_absorpt_correction_T_min  0.0266
_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            colourless
_exptl_crystal_density_diffrn    1.855
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.588
_refine_diff_density_min         -1.073
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2957
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0573
_refine_ls_R_factor_gt           0.0363
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0409P)^2^+1.3635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0817
_refine_ls_wR_factor_ref         0.0905
_reflns_Friedel_coverage         0
_reflns_number_gt                2295
_reflns_number_total             2957
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3nj04853e2.cif
_cod_data_source_block           shelx_CCDC2
_cod_depositor_comments
'Adding full bibliography for 7063059--7063065.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7063061
_shelx_estimated_absorpt_t_min   0.207
_shelx_estimated_absorpt_t_max   0.663
_shelx_shelxl_version_number     2018/3