Unusually long cooperative chain of seven hydrogen bonds. An alternative packing type for symmetrical phenols
Thallapally, Praveen K.; Katz, Amy K.; Carrell, H. L.; Desiraju, Gautam R.; Chemical Communications  (2002) 344–; doi:10.1039/b110036j

data_7111188
_publ_section_title
;
 Unusually long cooperative chain of seven hydrogen bonds. An alternative
 packing type for symmetrical phenols
;
_journal_issue                   4
_journal_name_full               'Chemical Communications'
_journal_page_first              344
_journal_paper_doi               10.1039/b110036j
_journal_year                    2002
_chemical_formula_sum            'C24 H18 O3'
_chemical_formula_weight         354.38
_chemical_name_common            1,3,5-tris(4-hydroxyphenyl)benzene
_chemical_name_systematic
; 
1,3,5-tris(4-hydroxyphenyl)benzene
;
_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   refall
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00(3)
_cell_angle_beta                 105.65(3)
_cell_angle_gamma                90.00(3)
_cell_formula_units_Z            16
_cell_length_a                   28.922(2)
_cell_length_b                   7.535(3)
_cell_length_c                   33.815(7)
_cell_measurement_reflns_used    250
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      18.1
_cell_measurement_theta_min      10.0
_cell_volume                     7096(3)
_computing_cell_refinement       'MADNES-Messerschmidt & Pflugrath'
_computing_data_collection       'MADNES-Messerschmidt & Pflugrath'
_computing_data_reduction        'MADNES-Messerschmidt & Pflugrath'
_computing_molecular_graphics    'Siemens SHELXL-97 UNIX VERSION Release 97-1'
_computing_publication_material  'Siemens SHELXL-97 UNIX VERSION Release 97-1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Nonius FAST area detector'
_diffrn_measurement_method       'box integration'
_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  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            16481
_diffrn_reflns_theta_full        28.74
_diffrn_reflns_theta_max         28.74
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             2976
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.353
_refine_diff_density_min         -0.398
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     601
_refine_ls_number_reflns         8885
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0787
_refine_ls_R_factor_gt           0.0521
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0779P)^2^+6.9029P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1258
_refine_ls_wR_factor_ref         0.1456
_reflns_number_gt                6596
_reflns_number_total             8885
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b110036jsup1.cif
_cod_data_source_block           tris-phenol
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

The following automatic conversions were performed:

data name '_atom_site_symmetry_multiplicit' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
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_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7111188