Anomeric effects in sulfonyl compounds: an experimental and computational study of fluorosulfonyl azide, FSO(2)N(3), and trifluoromethylsulfonyl azide, CF(3)SO(2)N(3).
Zeng, Xiaoqing; Gerken, Michael; Beckers, Helmut; Willner, Helge; The journal of physical chemistry. A 114 (2010) 7624–7630; doi:10.1021/jp103616q

data_1502704
_publ_section_title
;
 Anomeric effects in sulfonyl compounds: an experimental and computational
 study of fluorosulfonyl azide, FSO(2)N(3), and trifluoromethylsulfonyl
 azide, CF(3)SO(2)N(3).
;
_journal_issue                   28
_journal_name_full               'The journal of physical chemistry. A'
_journal_page_first              7624
_journal_page_last               7630
_journal_paper_doi               10.1021/jp103616q
_journal_volume                  114
_journal_year                    2010
_chemical_formula_sum            'C F3 N3 O2 S'
_chemical_formula_weight         175.10
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.130(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.0666(4)
_cell_length_b                   17.0136(10)
_cell_length_c                   7.0041(5)
_cell_measurement_reflns_used    1358
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.3225
_cell_measurement_theta_min      3.0215
_cell_volume                     579.99(7)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 16.2705
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.840
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            2572
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.39
_diffrn_reflns_theta_min         3.26
_exptl_absorpt_coefficient_mu    0.567
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.94911
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.005
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'square plate'
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.123
_exptl_crystal_size_mid          0.096
_exptl_crystal_size_min          0.024
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.344
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_matrix_type           full
_refine_ls_number_parameters     91
_refine_ls_number_reflns         1342
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0316
_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^)+(0.0348P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0673
_refine_ls_wR_factor_ref         0.0696
_reflns_number_gt                1028
_reflns_number_total             1342
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jp103616q_si_003.cif
_cod_data_source_block           mg_21b
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               1502704