O–H^{···^}π(arene) intermolecular hydrogen bonding in the structure of 1,1,2-triphenylethanol
Ferguson, George; Gallagher, John F.; Glidewell, Christopher; Zakaria, Choudhury M.; Acta Crystallographica Section C 50 (1994) 70–73; doi:10.1107/S0108270193007164

data_2009402
_publ_section_title
;
 O--H^{&#x00B7;&#x00B7;&#x00B7;^}\p(arene) intermolecular hydrogen
 bonding in the structure of 1,1,2-triphenylethanol
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              70
_journal_page_last               73
_journal_paper_doi               10.1107/S0108270193007164
_journal_volume                  50
_journal_year                    1994
_chemical_formula_moiety         'C20 H18 O'
_chemical_formula_sum            'C20 H18 O'
_chemical_formula_weight         274.36
_chemical_name_common            Benzyldiphenylcarbinol
_chemical_name_systematic        1,2-triphenylethanol
_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'
_cell_angle_alpha                90
_cell_angle_beta                 115.965(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.2124(13)
_cell_length_b                   5.9458(6)
_cell_length_c                   17.2602(17)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      17.0
_cell_measurement_theta_min      12.0
_cell_volume                     1495.9(3)
_computing_cell_refinement       'CAD-4 software'
_computing_data_collection       'CAD-4 software (Enraf-Nonius, 1989)'
_computing_data_reduction
'NRCVAX DATRD2 (Gabe, Le Page, Charland, Lee & White, 1989)'
_computing_molecular_graphics
'NRCVAX, ORTEPII (Johnson, 1976) and PLUTON (Spek, 1991)'
_computing_publication_material  'NRCVAX TABLES'
_computing_structure_refinement  'NRCVAX LSTSQ'
_computing_structure_solution    'NRCVAX SOLVER'
_diffrn_ambient_temperature      293
_diffrn_measurement_device       'Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'xray tube'
_diffrn_radiation_type           'Molybdenum K\a'
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_diffrn_reflns_theta_min         2.0
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_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.22
_exptl_crystal_description       block
_exptl_crystal_F_000             584
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_refine_ls_weighting_details     'w = 1/[\s^2^(F) + 0.0005F^2^]'
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_cod_data_source_file            mu1055.cif
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_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_atom_site_thermal_displace_type' tag value 'Uij' was replaced with
'Uani' value 21 time.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/[\s^2^(F) + 0.0005F^2^]' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w = 1/[\s^2^(F) +
0.0005F^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        1495.9(2)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C20 H18 O '
_cod_database_code               2009402