cyclo-Stannasiloxanes Containing both Oxygen Atoms and Methylene Moieties within the Ring and Formation of Related Organotin Oxo Clusters
Baba Haj, Samer; Dietz, Christina; Lutter, Michael; Jurkschat, Klaus; Organometallics 34 (2015) 5555–; doi:10.1021/acs.organomet.5b00768

data_4087972
_publ_section_title
;
 cyclo-Stannasiloxanes Containing both Oxygen Atoms and Methylene Moieties
 within the Ring and Formation of Related Organotin Oxo Clusters
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              5555
_journal_paper_doi               10.1021/acs.organomet.5b00768
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C50 H100 O8 Si2 Sn6'
_chemical_formula_sum            'C50 H100 O8 Si2 Sn6'
_chemical_formula_weight         1597.61
_chemical_name_common
'[(t-Bu2)(\m-OH)Sn(\m3-O)Sn(Ph)(CH2Me2SiO)Sn(t-Bu2)(\m3-O)]2'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 112.096(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.9649(7)
_cell_length_b                   28.0445(11)
_cell_length_c                   12.2933(7)
_cell_measurement_reflns_used    7028
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      29.1403
_cell_measurement_theta_min      2.1841
_cell_volume                     3183.2(4)
_computing_cell_refinement
'CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.33.55''
_computing_data_collection
'CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.33.55''
_computing_data_reduction
'CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.33.55''
_computing_molecular_graphics    'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_publication_material  'enCIFer Version 1.5'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'XcaliburS CCD Diffractometer'
_diffrn_measurement_method       '\w und \y scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0415
_diffrn_reflns_av_unetI/netI     0.0750
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15653
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         2.257
_exptl_absorpt_coefficient_mu    2.399
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.71172
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.37 (release 24-10-2008 CrysAlis171 .NET)
(compiled Oct 24 2008,09:44:38)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.667
_exptl_crystal_description       column
_exptl_crystal_F_000             1584
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.804
_refine_diff_density_min         -0.493
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.839
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         5902
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.839
_refine_ls_R_factor_all          0.0512
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0197P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0510
_refine_ls_wR_factor_ref         0.0526
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4031
_reflns_number_total             5902
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00768_si_002.cif
_cod_data_source_block           comp13
_cod_original_cell_volume        3183.2(3)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4087972
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.463
_shelx_estimated_absorpt_t_max   0.850
_shelx_res_checksum              90863
_shelx_hkl_checksum              7293