1,3,5-Tri(iodoethynyl)-2,4,6-trifluorobenzene: halogen-bonded frameworks and NMR spectroscopic analysis
Szell, Patrick M. J.; Gabidullin, Bulat; Bryce, David L.; Acta Crystallographica Section B 73 (2017) –; doi:10.1107/S2052520617000944

data_2108030
_publ_section_title
;
 1,3,5-Tri(iodoethynyl)-2,4,6-trifluorobenzene: halogen-bonded frameworks
 and NMR spectroscopic analysis
;
_journal_coeditor_code           XM5005
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052520617000944
_journal_volume                  73
_journal_year                    2017
_chemical_formula_moiety         'C12 F3 I3, C10 H24 N, Br'
_chemical_formula_sum            'C22 H24 Br F3 I3 N'
_chemical_formula_weight         820.03
_chemical_melting_point          451
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.7522(5)
_cell_length_b                   22.3326(7)
_cell_length_c                   15.5213(5)
_cell_measurement_reflns_used    9890
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.91
_cell_measurement_theta_min      2.25
_cell_volume                     5460.2(3)
_computing_cell_refinement       'APEX II (Bruker, 2009)'
_computing_data_collection       'APEX II (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker)'
_computing_molecular_graphics    'Mercury (Macrae et al., 2008)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT (Sheldrick, 2014)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_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  0.0416
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            77024
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.317
_diffrn_reflns_theta_min         1.824
_exptl_absorpt_coefficient_mu    4.928
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.5555
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.995
_exptl_crystal_description       block
_exptl_crystal_F_000             3072
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.090
_refine_diff_density_max         1.562
_refine_diff_density_min         -1.619
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.216
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         6773
_refine_ls_number_restraints     524
_refine_ls_restrained_S_all      1.176
_refine_ls_R_factor_all          0.0986
_refine_ls_R_factor_gt           0.0834
_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^)+174.4780P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1767
_refine_ls_wR_factor_ref         0.1827
_reflns_number_gt                5501
_reflns_number_total             6773
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            xm5005sup1.cif
_cod_data_source_block           1a
_cod_database_code               2108030
_cod_database_fobs_code          2108030
_shelx_estimated_absorpt_t_min   0.525
_shelx_estimated_absorpt_t_max   0.665
_shelx_hkl_checksum              37225
_shelx_res_checksum              95151