Halogen-bonding-induced diverse aggregation of 4,5-diiodo-1,2,3-triazolium salts with different anions
Xu, Xingyu; Huang, Shiqing; Zhang, Zengyu; Cao, Lei; Yan, Xiaoyu; Beilstein Journal of Organic Chemistry 16 (2020) 78–87; doi:10.3762/bjoc.16.10

data_4037809
_publ_section_title
;
 Halogen-bonding-induced diverse aggregation of
 4,5-diiodo-1,2,3-triazolium salts with different anions
;
_journal_name_full               'Beilstein Journal of Organic Chemistry'
_journal_page_first              78
_journal_page_last               87
_journal_paper_doi               10.3762/bjoc.16.10
_journal_volume                  16
_journal_year                    2020
_chemical_formula_moiety         'C20 H22 I2 N3, I'
_chemical_formula_sum            'C20 H22 I3 N3'
_chemical_formula_weight         685.10
_space_group_crystal_system      tetragonal
_space_group_IT_number           114
_space_group_name_Hall           'P -4 2n'
_space_group_name_H-M_alt        'P -4 21 c'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-04-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   23.9419(10)
_cell_length_b                   23.9419(10)
_cell_length_c                   10.1217(3)
_cell_measurement_reflns_used    6971
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.84
_cell_measurement_theta_min      2.77
_cell_volume                     5801.9(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      200.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0533
_diffrn_reflns_av_unetI/netI     0.0845
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            20762
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.136
_diffrn_reflns_theta_min         2.185
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.239
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.5402
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0779 before and 0.0536 after correction. The Ratio of minimum to maximum transmission is 0.7243. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.569
_exptl_crystal_description       block
_exptl_crystal_F_000             2576
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.375
_refine_diff_density_min         -0.929
_refine_diff_density_rms         0.194
_refine_ls_abs_structure_details
;
 Flack x determined using 1786 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.03(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         7767
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.119
_refine_ls_R_factor_all          0.1114
_refine_ls_R_factor_gt           0.0613
_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^)+(0.0532P)^2^+27.2818P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1361
_refine_ls_wR_factor_ref         0.1531
_reflns_Friedel_coverage         0.813
_reflns_Friedel_fraction_full    0.992
_reflns_Friedel_fraction_max     0.989
_reflns_number_gt                5296
_reflns_number_total             7767
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            mo_XXY2017120402_0m_a.cif
_cod_data_source_block           mo_xxy2017120402_0m_a
_cod_depositor_comments
'Adding full bibliography for 4037807--4037815.cif.'
_cod_original_cell_volume        5801.9(5)
_cod_database_code               4037809
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.523
_shelx_estimated_absorpt_t_min   0.372
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid body (RIGU) restrains
 C5, C6, C11
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
3.a Aromatic/amide H refined with riding coordinates:
 C7(H7), C5(H5), C14(H14), C16(H16)
3.b Fitted hexagon refined as free rotating group:
 C7(C6,C5,C4,C3,C8), C12(C13,C14,C15,C16,C17)
3.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C18(H18A,H18B,
 H18C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C)
;
_shelx_res_checksum              29140
_shelx_hkl_checksum              76780
_olex2_submission_special_instructions 'No special instructions were received'