Flexible coordination of the carboxylate ligand in tin(II) amides and a 1,3-diaza-2,4-distannacyclobutanediyl.
Dickie, Diane A.; Lee, Peter T. K.; Labeodan, Ojisamola A.; Schatte, Gabriele; Weinberg, Noham; Lewis, Andrew R.; Bernard, Guy M.; Wasylishen, Roderick E.; Clyburne, Jason A. C.; Dalton transactions (Cambridge, England : 2003)  (2007) 2862–2869; doi:10.1039/b704588c

data_7005697
_publ_section_title
;
 Flexible coordination of the carboxylate ligand in tin(II) amides and
 a 1,3-diaza-2,4-distannacyclobutanediyl.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2862
_journal_page_last               2869
_journal_paper_doi               10.1039/b704588c
_journal_year                    2007
_chemical_formula_moiety         'C62 H86 N2 O4 Si4 Sn2, C H2 Cl2'
_chemical_formula_sum            'C63 H88 Cl2 N2 O4 Si4 Sn2'
_chemical_formula_weight         1357.99
_chemical_name_systematic
;
?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 95.4530(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.2290(2)
_cell_length_b                   19.5480(2)
_cell_length_c                   20.4440(2)
_cell_measurement_reflns_used    19459
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      1.00
_cell_volume                     6854.23(13)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
' HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics
' Cameron (WinGX v1.64-05), Ortep (SHELXTL-NT v6.10, Bruker AXS)'
_computing_publication_material  'WinGX v1.64-05 (L. J. Farrugia)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    ' SIR-97 (A. Altomare, G. Cascarano et al.)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'KappaCCD (BruKer AXS-Nonius, FR540C)'
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'Nonius FR590D, fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0509
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            32092
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.19
_exptl_absorpt_coefficient_mu    0.920
_exptl_absorpt_correction_T_max  0.8026
_exptl_absorpt_correction_T_min  0.8026
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2808
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.626
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     718
_refine_ls_number_reflns         16974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0704
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0193P)^2^+5.5228P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0716
_refine_ls_wR_factor_ref         0.0830
_reflns_number_gt                11179
_reflns_number_total             16974
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b704588c.txt
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               7005697