Lewis acid enhancement by juxtaposition with an onium ion: the case of a mercury stibonium complex
Lin, Tzu-Pin; Nelson, Ryan C.; Wu, Tianpin; Miller, Jeffrey T.; Gabbaï, François P.; Chemical Science 3 (2012) 1128–; doi:10.1039/c2sc00904h

data_1515026
_publ_section_title
;
 Lewis acid enhancement by juxtaposition with an onium ion: the case of a
 mercury stibonium complex
;
_journal_issue                   4
_journal_name_full               'Chemical Science'
_journal_page_first              1128
_journal_paper_doi               10.1039/c2sc00904h
_journal_volume                  3
_journal_year                    2012
_chemical_formula_sum            'C57 H60 F6 Hg N6 O P Sb'
_chemical_formula_weight         1312.42
_chemical_name_common            2-DMAP3
_chemical_name_systematic
;
?
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 130.397(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.171(5)
_cell_length_b                   28.753(8)
_cell_length_c                   13.422(7)
_cell_measurement_temperature    110(2)
_cell_volume                     5341(3)
_computing_cell_refinement       'Bruker APEX'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker APEX'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0318
_diffrn_reflns_av_sigmaI/netI    0.0569
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22894
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    3.474
_exptl_absorpt_correction_T_max  0.7685
_exptl_absorpt_correction_T_min  0.5433
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.632
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2608
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.093
_refine_diff_density_min         -0.488
_refine_diff_density_rms         0.079
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.038(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     658
_refine_ls_number_reflns         8248
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0286
_refine_ls_R_factor_gt           0.0267
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0090P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0611
_refine_ls_wR_factor_ref         0.0621
_reflns_number_gt                7880
_reflns_number_total             8248
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc00904h.txt
_cod_data_source_block           2-DMAP3
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               1515026