Inclusion compounds of binaphthol with xylidines: structures, selectivity and kinetics of desolvation
Nassimbeni, Luigi R.; Su, Hong; Journal of the Chemical Society, Perkin Transactions 2  (2002) 1246–; doi:10.1039/b204190c

data_7204442
_publ_section_title
;
 Inclusion compounds of binaphthol with xylidines: structures,
 selectivity and kinetics of desolvation
;
_journal_issue                   7
_journal_name_full
'Journal of the Chemical Society, Perkin Transactions 2'
_journal_page_first              1246
_journal_paper_doi               10.1039/b204190c
_journal_year                    2002
_chemical_formula_moiety         C20H14O2.C24H33N3
_chemical_formula_sum            'C44 H47 N3 O2'
_chemical_formula_weight         649.85
_chemical_melting_point
'489K for guest release onset temp. and 489K for host melting temp.'
_chemical_name_common            bnp.3(23x)
_chemical_name_systematic
; 
2,2'-dihydroxy-1,1'-binaphthyl tri-2,3-xylidine clathrate 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.6340(10)
_cell_length_b                   10.4640(10)
_cell_length_c                   30.6890(10)
_cell_measurement_temperature    173(2)
_cell_volume                     7268.4(8)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (2000)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Nonius Kappa CCD diffractometer'
_diffrn_measurement_method       '1\% \f scans and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0721
_diffrn_reflns_av_sigmaI/netI    0.0964
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            24296
_diffrn_reflns_theta_full        24.66
_diffrn_reflns_theta_max         24.66
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.073
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_description       needle
_exptl_crystal_F_000             2784
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.968
_refine_diff_density_min         -0.411
_refine_diff_density_rms         0.064
_refine_ls_extinction_coef       0.0012(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   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     447
_refine_ls_number_reflns         5922
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.1879
_refine_ls_R_factor_gt           0.0926
_refine_ls_shift/su_max          0.023
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1520P)^2^+7.4380P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2539
_refine_ls_wR_factor_ref         0.3103
_reflns_number_gt                2847
_reflns_number_total             5922
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b204190c.txt
_cod_data_source_block           bnp.3(23x)
_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 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7204442