Silicon−Carbon Unsaturated Compounds. 72. Thermolysis of Acylpolysilanes with Diphenylketene
Naka, Akinobu; Fujioka, Nana; Ohshita, Joji; Ikadai, Junnai; Kunai, Atsutaka; Kobayashi, Hisayoshi; Miura, Toshiko; Ishikawa, Mitsuo; Organometallics 26 (2007) 5535–; doi:10.1021/om700838n

data_4074038
_publ_section_title
;
 Silicon&#x2212;Carbon Unsaturated Compounds. 72. Thermolysis of
 Acylpolysilanes with Diphenylketene
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              5535
_journal_paper_doi               10.1021/om700838n
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C28 H46 O2 Si4 '
_chemical_formula_sum            'C28 H46 O2 Si4'
_chemical_formula_weight         527.01
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                98.864(2)
_cell_angle_beta                 95.544(1)
_cell_angle_gamma                118.6237(9)
_cell_formula_units_Z            2
_cell_length_a                   9.9222(3)
_cell_length_b                   10.0080(4)
_cell_length_c                   18.5846(8)
_cell_measurement_reflns_used    14015
_cell_measurement_temperature    100.1
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      2.3
_cell_volume                     1569.38(11)
_computing_cell_refinement       Unknown
_computing_data_collection       Unknown
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 3.10'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_measured_fraction_theta_full 0.9707
_diffrn_measured_fraction_theta_max 0.9707
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.021
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            6936
_diffrn_reflns_theta_full        27.42
_diffrn_reflns_theta_max         27.42
_exptl_absorpt_coefficient_mu    0.211
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.115
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             572.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.35
_refine_diff_density_min         -0.44
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.279
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     353
_refine_ls_number_reflns         6483
_refine_ls_R_factor_gt           0.0340
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1.0'
_refine_ls_weighting_scheme      unit
_refine_ls_wR_factor_ref         0.0430
_reflns_number_gt                6483
_reflns_number_total             6936
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om700838n-file002.cif
_cod_data_source_block           '_MISiOC3__________________'
_cod_original_cell_volume        1569.4(1)
_cod_original_sg_symbol_H-M      'P -1       '
_cod_original_formula_sum        'C28 H46 O2 Si4 '
_cod_database_code               4074038