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_7032530
_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 K O6'
_chemical_formula_sum            'C36 H57 K O6 Si4'
_chemical_formula_weight         737.28
_chemical_properties_physical    'Air-sensitive, Moisture-sensitive'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                96.4520(10)
_cell_angle_beta                 98.1770(10)
_cell_angle_gamma                96.2970(10)
_cell_formula_units_Z            4
_cell_length_a                   11.7102(2)
_cell_length_b                   17.9702(4)
_cell_length_c                   20.3053(4)
_cell_measurement_reflns_used    9936
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.536
_cell_measurement_theta_min      2.174
_cell_volume                     4168.27(14)
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0571
_diffrn_reflns_av_sigmaI/netI    0.0616
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            94482
_diffrn_reflns_theta_full        30.52
_diffrn_reflns_theta_max         30.52
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.282
_exptl_absorpt_correction_T_max  0.9450
_exptl_absorpt_correction_T_min  0.8633
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1584
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.532
_refine_diff_density_min         -0.525
_refine_diff_density_rms         0.058
_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     847
_refine_ls_number_reflns         25318
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0849
_refine_ls_R_factor_gt           0.0468
_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^)+(0.0398P)^2^+1.2552P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0964
_refine_ls_wR_factor_ref         0.1120
_reflns_number_gt                16740
_reflns_number_total             25318
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02372b2.cif
_cod_data_source_block           rk5tri_3KC
_cod_depositor_comments
'Adding full bibliography for 7032528--7032533.cif.'
_cod_original_cell_volume        4168.26(14)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7032530