Inclusion of 1,4-bis(diphenylhydroxymethyl)benzene with amides: structure and selectivity
Jacobs, Ayesha; Nassimbeni, Luigi R.; Silwana, Nothemba; Báthori, Nikoletta B.; Weber, Edwin; CrystEngComm 13 (2011) 7014–; doi:10.1039/c1ce05647f

data_7206806
_publ_section_title
;
 Inclusion of 1,4-bis(diphenylhydroxymethyl)benzene with amides: structure
 and selectivity
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              7014
_journal_paper_doi               10.1039/c1ce05647f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C38 H40 N2 O4'
_chemical_formula_weight         588.72
_chemical_name_systematic
;
1, 4-bis (diphenylhydroxymethyl) benzene dimethylformamide clathrate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.960(3)
_cell_angle_beta                 76.026(3)
_cell_angle_gamma                66.760(2)
_cell_formula_units_Z            1
_cell_length_a                   7.6923(11)
_cell_length_b                   9.1752(13)
_cell_length_c                   12.7495(18)
_cell_measurement_reflns_used    3939
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.34
_cell_measurement_theta_min      0.28
_cell_volume                     795.9(2)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT-Plus and XPREP (Bruker 2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker Kappa Duo Apex II diffractometer'
_diffrn_measurement_method       '1.2\% \f scans and \w scans'
_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  0.0153
_diffrn_reflns_av_sigmaI/netI    0.0202
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8988
_diffrn_reflns_theta_full        28.34
_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             314
_exptl_crystal_size_max          0.161
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.306
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3939
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0553P)^2^+0.1822P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1068
_refine_ls_wR_factor_ref         0.1127
_reflns_number_gt                3293
_reflns_number_total             3939
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05647f.txt
_cod_data_source_block           c:\HDMF
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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:

'_exptl_crystal_density_meas' value 'none' 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 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7206806