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_1515025
_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            'C52 H66 Cl2 Hg N O Sb'
_chemical_formula_weight         1114.30
_chemical_name_common            2-Cl2
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.244(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.172(3)
_cell_length_b                   34.082(9)
_cell_length_c                   12.621(3)
_cell_measurement_temperature    110(2)
_cell_volume                     4743(2)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0693
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            41620
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    3.952
_exptl_absorpt_correction_T_max  0.8269
_exptl_absorpt_correction_T_min  0.6933
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.560
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2232
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.188
_refine_diff_density_min         -0.468
_refine_diff_density_rms         0.120
_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     523
_refine_ls_number_reflns         7453
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0478
_refine_ls_R_factor_gt           0.0344
_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^)+(0.0200P)^2^+23.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0790
_reflns_number_gt                6060
_reflns_number_total             7453
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2sc00904h.txt
_cod_data_source_block           2-Cl2
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1515025