Establishing the correlation between catalytic performance and N→Sb donor-acceptor interaction: systematic assessment of azastibocine halide derivatives as water tolerant Lewis acids.
Lei, Jian; Peng, Lingteng; Qiu, Renhua; Liu, Yongping; Chen, Yi; Au, Chak-Tong; Yin, Shuang-Feng; Dalton transactions (Cambridge, England : 2003) 48 (2019) 8478–8487; doi:10.1039/c9dt01100e

data_7701738
_publ_section_title
;
 Establishing the correlation between catalytic performance and
 N\\rightarrow Sb donor-acceptor interaction: systematic assessment of
 azastibocine halide derivatives as water tolerant Lewis acids.
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8478
_journal_page_last               8487
_journal_paper_doi               10.1039/c9dt01100e
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C20 H23 I N Sb'
_chemical_formula_sum            'C20 H23 I N Sb'
_chemical_formula_weight         526.04
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-07-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-07-30 deposited with the CCDC.	2019-05-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.703(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.3664(3)
_cell_length_b                   12.5996(3)
_cell_length_c                   13.0792(4)
_cell_measurement_reflns_used    7726
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      29.3180
_cell_measurement_theta_min      2.4610
_cell_volume                     1866.79(9)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -39.00  58.00   1.00    1.00    --  -11.59  57.00   0.00   97
  2  \w    -14.00  78.00   1.00    1.00    --   11.74  77.00 120.00   92
  3  \w     50.00  77.00   1.00    1.00    --   11.74 178.00-150.00   27
  4  \w    -82.00  13.00   1.00    1.00    --  -11.59 -57.00-150.00   95
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0442735000
_diffrn_orient_matrix_UB_12      0.0040923000
_diffrn_orient_matrix_UB_13      0.0414231000
_diffrn_orient_matrix_UB_21      0.0328125000
_diffrn_orient_matrix_UB_22      0.0346329000
_diffrn_orient_matrix_UB_23      -0.0295936000
_diffrn_orient_matrix_UB_31      -0.0297282000
_diffrn_orient_matrix_UB_32      0.0441626000
_diffrn_orient_matrix_UB_33      0.0193156000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_unetI/netI     0.0351
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12759
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.248
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    3.131
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80519
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.872
_exptl_crystal_description       block
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.841
_refine_diff_density_min         -0.544
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3284
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0271
_refine_ls_R_factor_gt           0.0236
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0265P)^2^+0.6467P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0540
_refine_ls_wR_factor_ref         0.0561
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3011
_reflns_number_total             3284
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt01100e2.cif
_cod_data_source_block           2sbi
_cod_database_code               7701738
_shelx_shelxl_version_number     2018/3
_reflns_odcompleteness_completeness 99.93
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15)
2.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C13(H13A,H13B), C18(H18A,H18B), C14(H14A,H14B), C19(H19A,
 H19B), C17(H17A,H17B), C20(H20A,H20B)
2.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C8(H8), C2(H2), C5(H5), C9(H9), C3(H3), C10(H10), C4(H4)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.224
_oxdiff_exptl_absorpt_empirical_full_min 0.916