Hydrogen-Bonding 3D Networks by Polyhedral Organosilanols: Selective Inclusion of Hydrocarbons in Open Frameworks
Kawakami, Yoshiteru; Sakuma, Yoshinobu; Wakuda, Takashi; Nakai, Tatsuya; Shirasaka, Masayoshi; Kabe, Yoshio; Organometallics 29 (2010) 3281–; doi:10.1021/om901120m

data_4067769
_publ_section_title
;
 Hydrogen-Bonding 3D Networks by Polyhedral Organosilanols: Selective
 Inclusion of Hydrocarbons in Open Frameworks
;
_journal_issue                   15
_journal_name_full               Organometallics
_journal_page_first              3281
_journal_paper_doi               10.1021/om901120m
_journal_volume                  29
_journal_year                    2010
_chemical_compound_source        'synthetical product'
_chemical_formula_moiety         'C48 H76 O4 Si5, C7 H16'
_chemical_formula_sum            'C55 H92 O4 Si5'
_chemical_formula_weight         957.74
_chemical_name_common            Tetrakis(4-diisopropylhydroxysilylphenyl)silane
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yac'
_symmetry_space_group_name_H-M   'P 1 n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 93.05(0)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.700(2)
_cell_length_b                   13.154(2)
_cell_length_c                   17.541(3)
_cell_measurement_reflns_used    7523
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      30.5069
_cell_measurement_theta_min      2.2306
_cell_volume                     2926.2(8)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.848
_diffrn_measured_fraction_theta_max 0.848
_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  0.0388
_diffrn_reflns_av_sigmaI/netI    0.0531
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            32296
_diffrn_reflns_theta_full        30.67
_diffrn_reflns_theta_max         30.67
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    0.156
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8601
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.087
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             932
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.95(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     589
_refine_ls_number_reflns         13835
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0707
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0825P)^2^+1.2222P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1653
_refine_ls_wR_factor_ref         0.1735
_reflns_number_gt                12541
_reflns_number_total             13835
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om901120m_si_001.cif
_cod_data_source_block           Si(C6H4Si(i-Pr)2OH)4_C7H16
_cod_original_sg_symbol_H-M      'P n'
_cod_database_code               4067769