Molecular Tectonics. Hydrogen-Bonded Networks Built from Tetraphenols Derived from Tetraphenylmethane and Tetraphenylsilane
Jean-Hugues Fournier; Thierry Maris; Michel Simard; James D. Wuest; Cryst. Growth & Design 2 (2003) 535–540; doi:

data_4500083
_publ_section_title
;
 Molecular Tectonics. Hydrogen-Bonded Networks Built from Tetraphenols
 Derived from Tetraphenylmethane and Tetraphenylsilane
;
_journal_name_full               'Cryst. Growth & Design'
_journal_page_first              535
_journal_page_last               540
_journal_volume                  2
_journal_year                    2003
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety
;
;
_chemical_formula_sum            'C24 H22 O5 Si'
_chemical_formula_weight         418.51
_chemical_name_common
'tetrakis(4-hydroxyphenyl)silane - water clathrate'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.0
_cell_angle_beta                 111.49(5)
_cell_angle_gamma                90.0
_cell_formula_units_Z            8
_cell_length_a                   14.962(9)
_cell_length_b                   15.855(11)
_cell_length_c                   19.697(13)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    210(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      15
_cell_volume                     4348(5)
_computing_cell_refinement       'CAD4 Program (Nonius 1989)'
_computing_data_collection       'CAD4 Program (Nonius 1989)'
_computing_data_reduction        'Local Program'
_computing_molecular_graphics    'XP (Bruker, 1999)'
_computing_publication_material  'Shelxl (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      210(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Sealed Tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0700
_diffrn_reflns_av_sigmaI/netI    0.0738
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            4117
_diffrn_reflns_theta_full        69.93
_diffrn_reflns_theta_max         69.93
_diffrn_reflns_theta_min         4.23
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 60
_diffrn_standards_number         5
_exptl_absorpt_coefficient_mu    1.226
_exptl_absorpt_correction_T_max  0.8900
_exptl_absorpt_correction_T_min  0.7100
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   'No absorption correction applied'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1760
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.524
_refine_diff_density_min         -0.658
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     279
_refine_ls_number_reflns         4117
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.1210
_refine_ls_R_factor_gt           0.0784
_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^)+(0.0950P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1879
_refine_ls_wR_factor_ref         0.2049
_reflns_number_gt                2266
_reflns_number_total             4117
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            deposit.cif
_cod_data_source_block           jiw262
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4500083