Synthesis and structures of halides and pseudohalides of bis[2,6-bis(dimethylamino)phenyl]tin(IV)
Hitchcock, Peter B.; Lappert, Michael F.; Protchenko, Andrey V.; Uiterweerd, Patrick G. H.; Dalton Transactions  (2009) 353–361; doi:10.1039/b813353k

data_7000264
_publ_section_title
;
 Synthesis and structures of halides and pseudohalides of
 bis[2,6-bis(dimethylamino)phenyl]tin(IV)
;
_journal_coden_ASTM              DTARAF
_journal_issue                   2
_journal_name_full               'Dalton Transactions'
_journal_page_first              353
_journal_page_last               361
_journal_paper_doi               10.1039/b813353k
_journal_year                    2009
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C20 H30 N10 Sn'
_chemical_formula_sum            'C20 H30 N10 Sn'
_chemical_formula_weight         529.23
_space_group_IT_number           76
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      76
_symmetry_space_group_name_Hall  'P 4w'
_symmetry_space_group_name_H-M   'P 41'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/cifdics/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.1
_audit_creation_date             2000-07-18T15:08:01-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1568(2)
_cell_length_b                   9.1568(2)
_cell_length_c                   29.1683(8)
_cell_measurement_reflns_used    9035
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.878
_cell_measurement_theta_min      3.705
_cell_measurement_wavelength     0.71073
_cell_volume                     2445.67(10)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0256
_diffrn_reflns_av_unetI/netI     0.0414
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            7198
_diffrn_reflns_theta_full        27.87
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         3.78
_exptl_absorpt_coefficient_mu    1.072
_exptl_absorpt_correction_T_max  0.657
_exptl_absorpt_correction_T_min  0.616
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.472
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.50(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.193
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         4277
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.192
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0378
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+3.5857P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.0956
_reflns_number_gt                4103
_reflns_number_total             4277
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B813353K.txt
_cod_data_source_block           (8)-jul2300
_cod_original_sg_symbol_H-M      P4(1)
_cod_database_code               7000264