Solid state anion-π interactions involving polyhalides.
Giese, Michael; Albrecht, Markus; Bohnen, Christian; Repenko, Tatjana; Valkonen, Arto; Rissanen, Kari; Dalton transactions (Cambridge, England : 2003) 43 (2014) 1873–1880; doi:10.1039/c3dt52960f

data_7028393
_publ_section_title
;
 Solid state anion-\p interactions involving polyhalides.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1873
_journal_page_last               1880
_journal_paper_doi               10.1039/c3dt52960f
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C16 H9 F5 N O, C16 H8 F5 N O, I3, 0.5(I2)'
_chemical_formula_sum            'C32 H17 F10 I4 N2 O2'
_chemical_formula_weight         1159.08
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                104.328(2)
_cell_angle_beta                 101.508(2)
_cell_angle_gamma                103.452(2)
_cell_formula_units_Z            2
_cell_length_a                   11.8967(3)
_cell_length_b                   12.0724(3)
_cell_length_c                   13.1001(4)
_cell_measurement_reflns_used    6952
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      28.283
_cell_measurement_theta_min      0.407
_cell_volume                     1705.67(9)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Bruker, 2008)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997); MERCURY (Macrae, <i>et al.</i>, 2008)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius Kappa CCD with APEXII detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_sigmaI/netI    0.0543
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10298
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    3.743
_exptl_absorpt_correction_T_max  0.8647
_exptl_absorpt_correction_T_min  0.4931
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.257
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1082
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.671
_refine_diff_density_min         -0.743
_refine_diff_density_rms         0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     454
_refine_ls_number_reflns         6158
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0370
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+4.7997P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0733
_refine_ls_wR_factor_ref         0.0786
_reflns_number_gt                5005
_reflns_number_total             6158
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3dt52960f.txt
_cod_data_source_block           2a
_cod_original_cell_volume        1705.67(8)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7028393