A bidentate Lewis acid with a telluronium ion as an anion-binding site.
Zhao, Haiyan; Gabbaï, François P; Nature chemistry 2 (2010) 984–990; doi:10.1038/nchem.838

data_1508139
_publ_section_title
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 A bidentate Lewis acid with a telluronium ion as an anion-binding site.
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_journal_issue                   11
_journal_name_full               'Nature chemistry'
_journal_page_first              984
_journal_page_last               990
_journal_paper_doi               10.1038/nchem.838
_journal_volume                  2
_journal_year                    2010
_chemical_formula_moiety         'C35 H36 B S, C F3 O3 S'
_chemical_formula_sum            'C36 H36 B F3 O3 S2'
_chemical_formula_weight         648.58
_chemical_melting_point          ?
_chemical_name_common            None
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.939(7)
_cell_angle_beta                 102.507(6)
_cell_angle_gamma                100.441(6)
_cell_formula_units_Z            2
_cell_length_a                   8.632(5)
_cell_length_b                   10.482(6)
_cell_length_c                   18.755(10)
_cell_measurement_reflns_used    2979
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      48.341
_cell_measurement_theta_min      4.428
_cell_volume                     1626.5(16)
_computing_cell_refinement       'Bruker APEX-II'
_computing_data_collection       'Bruker APEX-II'
_computing_data_reduction        'Bruker APEX-II'
_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 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'BRUKE APEX-II CCD'
_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  0.1139
_diffrn_reflns_av_sigmaI/netI    0.1144
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            17159
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.216
_exptl_absorpt_correction_T_max  0.9745
_exptl_absorpt_correction_T_min  0.9662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.394
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.907
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         6378
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.907
_refine_ls_R_factor_all          0.0910
_refine_ls_R_factor_gt           0.0582
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0690P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1386
_refine_ls_wR_factor_ref         0.1502
_reflns_number_gt                3964
_reflns_number_total             6378
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            nchem.838-s7.cif
_cod_data_source_block           '[2]OTf'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'None' was changed to '?' - the value
is undefined or not given.

'_symmetry_cell_setting' value
'Triclinic' changed to 'triclinic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_original_cell_volume        1626.5(15)
_cod_database_code               1508139
_plat250_alert_2_c
;
PROBLEM: Large U3/U1 Ratio for Average U(i,j) Tensor ....   2.16,
RESPONSE: This can be attributed to the slight disorder of anion.
;
_plat244_alert_4_c
;
PROBLEM: Low 'Solvent' Ueq as Compared to Neighbors of S2,
RESPONSE: This can be attributed to the slight disorder of anion.
;