Evaluation of halogen bonding proclivity of oxazole derivatives carrying multiple acceptor sites in cocrystals with perfluorinated iodobenzenes
Sušanj, Ruđer; Bedeković, Nikola; Cerovski, Sara; Baus Topić, Nea; Nemec, Vinko; Cinčić, Dominik; CrystEngComm 26 (2024) 4137–4145; doi:10.1039/D4CE00557K

data_7249014
_publ_section_title
;
 Evaluation of halogen bonding proclivity of oxazole derivatives carrying
 multiple acceptor sites in cocrystals with perfluorinated iodobenzenes
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              4137
_journal_page_last               4145
_journal_paper_doi               10.1039/D4CE00557K
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C6 F4 I2, C10 H9 N O'
_chemical_formula_sum            'C16 H9 F4 I2 N O'
_chemical_formula_weight         561.04
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-05-28 deposited with the CCDC.	2024-07-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.764(12)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.0215(11)
_cell_length_b                   5.9752(6)
_cell_length_c                   16.633(2)
_cell_measurement_reflns_used    4357
_cell_measurement_temperature    295
_cell_measurement_theta_max      28.6560
_cell_measurement_theta_min      4.7430
_cell_volume                     874.45(18)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      295
_diffrn_detector_area_resol_mean 16.3426
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_av_unetI/netI     0.0425
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.959
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            9976
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.934
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.945
_diffrn_reflns_theta_min         4.457
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    3.638
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.49107
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.123a (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.131
_exptl_crystal_description       block
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.89
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.589
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details
;
 Flack x determined using 1459 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.07(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         5634
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0368
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0298P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0706
_refine_ls_wR_factor_ref         0.0815
_reflns_Friedel_coverage         0.795
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.904
_reflns_number_gt                4242
_reflns_number_total             5634
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00557k2.cif
_cod_data_source_block           tolox_14tfib
_cod_depositor_comments
'Adding full bibliography for 7249013--7249033.cif.'
_cod_original_cell_volume        874.46(18)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7249014
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              45966
_shelx_hkl_checksum              62916