Lewis base properties of tris(trimethylstannyl)amine: unusually short M‒N bonds of the adduct compounds [X3M·N(SnMe3)3] (X = Cl, Br; M = Al, Ga, In) and [Cl2(CH3)M·N(SnMe3)3] (M = Al, Ga)
Q. m. Cheng; O. Stark; K. Merz; M. Winter; R. A. Fischer; J. Chem. Soc., Dalton Trans.  (2002) 2933–2936; doi:10.1039/b203489c

data_7011746
_publ_section_title
;
 Lewis base properties of tris(trimethylstannyl)amine: unusually short
 M--N bonds of the adduct compounds [X3M&#x00B7;N(SnMe3)3] (X = Cl, Br;
 M = Al, Ga, In) and [Cl2(CH3)M&#x00B7;N(SnMe3)3] (M = Al, Ga)
;
_journal_issue                   14
_journal_name_full               'J. Chem. Soc., Dalton Trans.'
_journal_page_first              2933
_journal_page_last               2936
_journal_paper_doi               10.1039/b203489c
_journal_year                    2002
_chemical_formula_sum            'C9 H27 Cl3 In N Sn3'
_chemical_formula_weight         726.56
_space_group_IT_number           198
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.9021(12)
_cell_length_b                   12.9021(12)
_cell_length_c                   12.9021(12)
_cell_measurement_temperature    203(2)
_cell_volume                     2147.7(3)
_computing_cell_refinement       SMART
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Bruker axs SHELXTL-PLUS'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker axs CCD 1000'
_diffrn_measurement_method       '\w 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  0.0477
_diffrn_reflns_av_sigmaI/netI    0.0284
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5260
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    4.867
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.764
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.621
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.52(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     55
_refine_ls_number_reflns         1277
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0227
_refine_ls_R_factor_gt           0.0218
_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^)+(0.0255P)^2^+1.7592P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0503
_refine_ls_wR_factor_ref         0.0507
_reflns_number_gt                1244
_reflns_number_total             1277
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b203489c.txt
_cod_data_source_block           md453
_cod_original_sg_symbol_H-M      P2(1)3
_cod_database_code               7011746