Halogen bonding in the structures of pentaiodobenzoic acid and its salts
Adonin, Sergey A.; Bondarenko, Mikhail A.; Novikov, Alexander S.; Abramov, Pavel A.; Sokolov, Maxim N.; Fedin, Vladimir P.; CrystEngComm 21 (2019) 6666–; doi:10.1039/C9CE01106D

data_7234935
_publ_section_title
;
 Halogen bonding in the structures of pentaiodobenzoic acid and its salts
;
_journal_issue                   43
_journal_name_full               CrystEngComm
_journal_page_first              6666
_journal_paper_doi               10.1039/C9CE01106D
_journal_volume                  21
_journal_year                    2019
_chemical_formula_sum            'C19 H28 I5 N O2'
_chemical_formula_weight         936.92
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2019-05-29 deposited with the CCDC.	2019-09-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.004(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.3240(4)
_cell_length_b                   16.4369(6)
_cell_length_c                   9.5423(4)
_cell_measurement_reflns_used    3973
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      28.5940
_cell_measurement_theta_min      4.2620
_cell_volume                     1292.87(10)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    'ShelXle (H\"ubschle, 2011)'
_computing_publication_material  'CIFTAB-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      130(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.6168
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.875
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Xcalibur, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0274
_diffrn_reflns_av_unetI/netI     0.0454
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.875
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9442
_diffrn_reflns_point_group_measured_fraction_full 0.920
_diffrn_reflns_point_group_measured_fraction_max 0.759
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         28.834
_diffrn_reflns_theta_min         3.499
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    6.029
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54804
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.407
_exptl_crystal_description       block
_exptl_crystal_F_000             860
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.976
_refine_diff_density_min         -1.008
_refine_diff_density_rms         0.154
_refine_ls_abs_structure_details
;
 Flack x determined using 1899 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         5135
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0314
_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^)+(0.0314P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0690
_refine_ls_wR_factor_ref         0.0700
_reflns_Friedel_coverage         0.680
_reflns_Friedel_fraction_full    0.838
_reflns_Friedel_fraction_max     0.636
_reflns_number_gt                4930
_reflns_number_total             5135
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c9ce01106d2.cif
_cod_data_source_block           SA2169_a
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7234935
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.227
_shelx_estimated_absorpt_t_max   0.584
_shelx_res_checksum              58317