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_4500082
_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_sum            'C29 H28 O6'
_chemical_formula_weight         472.51
_chemical_name_common
'Tetrakis(4-hydroxyphenyl)methane - ethyl acetate clathrate'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                90.00
_cell_angle_beta                 100.86(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.243(4)
_cell_length_b                   15.673(6)
_cell_length_c                   15.412(8)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      15
_cell_volume                     2429.9(19)
_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      223(2)
_diffrn_detector_area_resol_mean 0.0
_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/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Sealed Tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.040
_diffrn_reflns_av_sigmaI/netI    0.0396
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4603
_diffrn_reflns_theta_full        70.02
_diffrn_reflns_theta_max         70.02
_diffrn_reflns_theta_min         4.06
_diffrn_standards_interval_time  60
_diffrn_standards_number         5
_exptl_absorpt_coefficient_mu    0.732
_exptl_absorpt_correction_T_max  0.8700
_exptl_absorpt_correction_T_min  0.8400
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   'No absorption correction applied'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.470
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.053
_refine_ls_extinction_coef       0.0034(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         4603
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0715
_refine_ls_R_factor_gt           0.0584
_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^)+(0.1025P)^2^+0.3076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1740
_refine_ls_wR_factor_ref         0.1835
_reflns_number_gt                3489
_reflns_number_total             4603
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            deposit.cif
_cod_data_source_block           jiw226
_cod_original_cell_volume        2429.9(18)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4500082