Structures of tribenzylmethanol and 1,2,3-triphenyl-2-propanol
Ferguson, G.; Gallagher, J. F.; Glidewell, C.; Liles, D. C.; Zakaria, C. M.; Acta Crystallographica Section C 49 (1993) 820–824; doi:10.1107/S0108270192011545

data_2001826
_publ_section_title
;
 Structures of tribenzylmethanol and 1,2,3-triphenyl-2-propanol
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              820
_journal_page_last               824
_journal_paper_doi               10.1107/S0108270192011545
_journal_volume                  49
_journal_year                    1993
_chemical_formula_moiety         'C22 H22 O '
_chemical_formula_sum            'C22 H22 O'
_chemical_formula_weight         302.41
_chemical_name_common            Tribenzylmethanol
_chemical_name_systematic
;
Tribenzylmethanol
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2bc 2ac'
_symmetry_space_group_name_H-M   'P c a b'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            8
_cell_length_a                   7.7305(7)
_cell_length_b                   16.7230(15)
_cell_length_c                   26.668(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      18.00
_cell_measurement_theta_min      8.00
_cell_volume                     3447.6(6)
_computing_cell_refinement       'Enraf-Nonius CAD-4 software'
_computing_data_collection       'Enraf-Nonius CAD-4 software'
_computing_data_reduction
'NRCVAX DATRD2 (Gabe, Le Page, Charland, Lee & White, 1989)'
_computing_molecular_graphics    'NRCVAX, ORTEPII (Johnson, 1976)'
_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'
_diffrn_radiation_wavelength     0.70930
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2692
_diffrn_reflns_theta_max         24.0
_diffrn_reflns_theta_min         2.0
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.06
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.165
_exptl_crystal_description       block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.10
_refine_diff_density_min         -0.10
_refine_ls_extinction_coef       15E3(2)
_refine_ls_extinction_method     'Larson (1970)'
_refine_ls_goodness_of_fit_obs   1.19
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         1312
_refine_ls_R_factor_all          0.106
_refine_ls_R_factor_obs          0.032
_refine_ls_shift/esd_max         0.000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(F)+0.0004F^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.044
_refine_ls_wR_factor_obs         0.036
_reflns_number_observed          1312
_reflns_number_total             2692
_reflns_observed_criterion       'Inet > 3.0\s(Inet)'
_cod_data_source_file            li1032.cif
_cod_data_source_block           Tribenzylmethanol
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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)+0.0004F^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)+0.0004F^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        3447.6(5)
_cod_original_formula_sum        'C22 H22 O '
_cod_database_code               2001826