C,N-Chelated organotin(iv) azides: synthesis, structure and use within click chemistry
Švec, Petr; Bartoš, Karel; Růžičková, Zdeňka; Cuřínová, Petra; Dušek, Libor; Turek, Jan; De Proft, Frank; Růžička, Aleš; New J. Chem. 40 (2016) 5808–; doi:10.1039/C5NJ03187G

data_7055399
_publ_section_title
;
 C,N-Chelated organotin(iv) azides: synthesis, structure and use within
 click chemistry
;
_journal_issue                   7
_journal_name_full               'New J. Chem.'
_journal_page_first              5808
_journal_paper_doi               10.1039/C5NJ03187G
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C24 H35 N5 Sn'
_chemical_formula_sum            'C24 H35 N5 Sn'
_chemical_formula_weight         512.26
_chemical_name_systematic
; 
 ? 
;
_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_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-10-22 deposited with the CCDC.
2016-02-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.310(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0490(3)
_cell_length_b                   13.4371(12)
_cell_length_c                   18.4539(10)
_cell_measurement_reflns_used    24228
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     2424.9(3)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_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  0.0376
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            24210
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.89
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.073
_exptl_absorpt_correction_T_max  0.887
_exptl_absorpt_correction_T_min  0.830
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.524
_refine_diff_density_min         -0.546
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.146
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         5443
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.146
_refine_ls_R_factor_all          0.0396
_refine_ls_R_factor_gt           0.0256
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0132P)^2^+2.2572P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0506
_refine_ls_wR_factor_ref         0.0580
_reflns_number_gt                4517
_reflns_number_total             5443
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5nj03187g2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
'Adding full bibliography for 7055396--7055402.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7055399