Me3P complexes of p-block Lewis acids SnCl4, SnCl3+ and SnCl2(2+).
MacDonald, Elizabeth; Doyle, Lauren; Chitnis, Saurabh S.; Werner-Zwanziger, Ulrike; Burford, Neil; Decken, Andreas; Chemical communications (Cambridge, England) 48 (2012) 7922–7924; doi:10.1039/c2cc33206j

data_7112519
_publ_section_title
;
 Me3P complexes of p-block Lewis acids SnCl4, SnCl3+ and SnCl2(2+).
;
_journal_issue                   64
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              7922
_journal_page_last               7924
_journal_paper_doi               10.1039/c2cc33206j
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C6 H18 Cl3 P2 Sn, Al Cl4'
_chemical_formula_sum            'C6 H18 Al Cl7 P2 Sn'
_chemical_formula_weight         545.96
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.708(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.164(3)
_cell_length_b                   10.897(3)
_cell_length_c                   10.684(3)
_cell_measurement_reflns_used    5717
_cell_measurement_temperature    198(1)
_cell_measurement_theta_max      28.3845
_cell_measurement_theta_min      2.3085
_cell_volume                     1027.1(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'Bruker SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      198(1)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker AXS SMART1000/P4'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0248
_diffrn_reflns_av_sigmaI/netI    0.0211
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7106
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.98
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              K760
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.334
_exptl_absorpt_correction_T_max  0.7210
_exptl_absorpt_correction_T_min  0.4955
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Irregular
_exptl_crystal_F_000             532
_exptl_crystal_recrystallization_method CH2Cl2/Toluene
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.871
_refine_diff_density_min         -0.701
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         2430
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.334
_refine_ls_R_factor_all          0.0262
_refine_ls_R_factor_gt           0.0245
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0323P)^2^+0.9662P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0662
_refine_ls_wR_factor_ref         0.0674
_reflns_number_gt                2299
_reflns_number_total             2430
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c2cc33206j.txt
_cod_data_source_block           nb111056
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               7112519