Mutual induced coordination in halogen-bonded anionic assemblies with (6,3) cation-templated topologies.
Metrangolo, Pierangelo; Meyer, Frank; Pilati, Tullio; Resnati, Giuseppe; Terraneo, Giancarlo; Chemical communications (Cambridge, England)  (2008) 1635–1637; doi:10.1039/b716879a

data_7103022
_publ_section_title
;
 Mutual induced coordination in halogen-bonded anionic assemblies with
 (6,3) cation-templated topologies.
;
_journal_issue                   14
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1635
_journal_page_last               1637
_journal_paper_doi               10.1039/b716879a
_journal_year                    2008
_chemical_formula_moiety         'C8 H20 P 1+, C6 F3 I3, I 1-'
_chemical_formula_sum            'C14 H20 F3 I4 P'
_chemical_formula_weight         783.87
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   20.834(3)
_cell_length_b                   20.834
_cell_length_c                   27.606(4)
_cell_measurement_reflns_used    12255
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      32.293
_cell_measurement_theta_min      2.698
_cell_volume                     10377(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
'ORTEP-III (Burnett and Johnson, 1996), Mercury 1.4, CCDC'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
M.C. Burla, M. Camalli, B. Carrozzini, G.L. Cascarano, C. Giacovazzo,
G. Polidori, R. Spagna (2003).
SIR2002: the program. J. Appl. Cryst. 36,1103
;
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\w and \f 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  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0175
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            50074
_diffrn_reflns_theta_full        32.52
_diffrn_reflns_theta_max         32.52
_diffrn_reflns_theta_min         1.86
_diffrn_standards_decay_%        0.00
_exptl_absorpt_coefficient_mu    5.491
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.703834
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS,(Bruker, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.258
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tabular
_exptl_crystal_F_000             6444
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.313
_refine_diff_density_min         -0.991
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.115
_refine_ls_hydrogen_treatment    norerf
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         4192
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0304P)^2^+0.0605P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0577
_refine_ls_wR_factor_ref         0.0606
_reflns_number_gt                3556
_reflns_number_total             4192
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b716879a.txt
_cod_data_source_block           re183lt
_cod_original_sg_symbol_H-M      R-3c
_cod_database_code               7103022