Di-, Tri-, and Tetra(pentafluorophenyl) Derivatives for Oligotopic Anion-π Interactions
Michael Giese; Markus Albrecht; Simon Steike; Anton Ackermann; Arto Valkonen; Kari Rissanen; Inorganic Chemistry 52 (2013) 7666–7672; doi:10.1021/ic4008087

data_4335372
_publ_section_title
;
 Di-, Tri-, and Tetra(pentafluorophenyl) Derivatives for Oligotopic
 Anion-\p Interactions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7666
_journal_page_last               7672
_journal_paper_doi               10.1021/ic4008087
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C16 H10 F10 N, Br'
_chemical_formula_sum            'C16 H10 Br F10 N'
_chemical_formula_weight         486.16
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 90.6230(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.6927(2)
_cell_length_b                   23.6681(4)
_cell_length_c                   11.9999(2)
_cell_measurement_reflns_used    8396
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      28.283
_cell_measurement_theta_min      0.407
_cell_volume                     3320.70(10)
_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  0.0571
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            39816
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    2.584
_exptl_absorpt_correction_T_max  0.8817
_exptl_absorpt_correction_T_min  0.5644
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.945
_exptl_crystal_description       plate
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.337
_refine_diff_density_min         -0.326
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         6000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0510
_refine_ls_R_factor_gt           0.0335
_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^+5.6912P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0618
_refine_ls_wR_factor_ref         0.0676
_reflns_number_gt                4763
_reflns_number_total             6000
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic4008087_si_002_01.cif
_cod_data_source_block           (1)
_cod_database_code               4335372