Isolation and Reactivity of Trifluoromethyl Iodonium Salts.
Brantley, Johnathan N.; Samant, Andrew V.; Toste, F. Dean; ACS central science 2 (2016) 341–350; doi:10.1021/acscentsci.6b00119

data_4516757
_publ_section_title
;
 Isolation and Reactivity of Trifluoromethyl Iodonium Salts.
;
_journal_issue                   5
_journal_name_full               'ACS central science'
_journal_page_first              341
_journal_page_last               350
_journal_paper_doi               10.1021/acscentsci.6b00119
_journal_volume                  2
_journal_year                    2016
_chemical_formula_sum            'C9 H7 Cl F3 I O2'
_chemical_formula_weight         366.50
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 94.8330(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.4617(2)
_cell_length_b                   18.6546(7)
_cell_length_c                   9.1924(4)
_cell_measurement_reflns_used    9872
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      2.18
_cell_volume                     1104.12(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2014
_computing_structure_solution    SHELXT-2014
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0785
_diffrn_reflns_av_unetI/netI     0.0411
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8551
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.352
_diffrn_reflns_theta_min         2.183
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.165
_exptl_absorpt_correction_T_max  0.490
_exptl_absorpt_correction_T_min  0.388
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.205
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.040
_refine_diff_density_max         2.712
_refine_diff_density_min         -2.056
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2004
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0738P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0998
_refine_ls_wR_factor_ref         0.1013
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1866
_reflns_number_total             2004
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            oc6b00119_si_004.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4516757
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.631
_shelx_estimated_absorpt_t_max   0.884
_shelx_res_checksum              95827
_shelx_hkl_checksum              16254