Si(SiMe3)2SiPh3 - a ligand for novel sub-valent tin cluster compounds.
Klink, R.; Schrenk, C.; Schnepf, A.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 16097–16104; doi:10.1039/c4dt02372b

data_7032531
_publ_section_title
;
 Si(SiMe3)2SiPh3 - a ligand for novel sub-valent tin cluster compounds.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16097
_journal_page_last               16104
_journal_paper_doi               10.1039/c4dt02372b
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C24 H33 Si4, C12 H24 Li O3'
_chemical_formula_sum            'C36 H57 Li O3 Si4'
_chemical_formula_weight         657.12
_chemical_properties_physical    'Air-sensitive, Moisture-sensitive'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 95.444(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.5556(6)
_cell_length_b                   21.5357(12)
_cell_length_c                   14.6869(9)
_cell_measurement_reflns_used    1909
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.339
_cell_measurement_theta_min      2.784
_cell_volume                     3953.3(4)
_computing_cell_refinement       'SAINT V.8.27 (Bruker AXS Inc., 2012)'
_computing_data_collection       'APEX2 v.2014.1-1 (Bruker AXS Inc., 2014)'
_computing_data_reduction        'SAINT V.8.27 (Bruker AXS Inc., 2012)'
_computing_molecular_graphics    'SHELXTL 5.1 (Bruker AXS Inc., 1997)'
_computing_publication_material  'SHELXTL 5.1 (Bruker AXS Inc., 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART Apex'
_diffrn_measurement_method       'CCD area detector'
_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  0.0862
_diffrn_reflns_av_sigmaI/netI    0.1228
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23918
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.78
_exptl_absorpt_coefficient_mu    0.181
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8664
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.104
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1424
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
_exptl_crystal_size_max          0.286
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.065
_refine_diff_density_max         0.472
_refine_diff_density_min         -0.327
_refine_diff_density_rms         0.059
_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     433
_refine_ls_number_reflns         9798
_refine_ls_number_restraints     27
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.1580
_refine_ls_R_factor_gt           0.0702
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0792P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1579
_refine_ls_wR_factor_ref         0.1943
_reflns_number_gt                4834
_reflns_number_total             9798
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02372b2.cif
_cod_data_source_block           rk6mon_3Li
_cod_depositor_comments
'Adding full bibliography for 7032528--7032533.cif.'
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7032531