Enclathration by a xanthenol host via solid–solid reactions: structures and kinetics
Jacobs, Ayesha; Nassimbeni, Luigi R.; Nohako, Kanyisa L.; Ramon, Gaelle; Taljaard, Jana H.; New Journal of Chemistry 33 (2009) 1960–; doi:10.1039/b906720e

data_7053815
_publ_section_title
;
 Enclathration by a xanthenol host via solid--solid reactions: structures
 and kinetics
;
_journal_issue                   9
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1960
_journal_paper_doi               10.1039/b906720e
_journal_volume                  33
_journal_year                    2009
_chemical_formula_moiety         'C20 H16 O3.C4 H3 N O0.5'
_chemical_formula_sum            'C24 H18.5 N O3.5'
_chemical_formula_weight         376.90
_chemical_name_systematic
;
9-(4-methoxyphenyl)-9H-xanthen-9-ol 8-hydroxyquinoline 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                96.36(3)
_cell_angle_beta                 91.64(3)
_cell_angle_gamma                109.14(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3982(17)
_cell_length_b                   8.9905(18)
_cell_length_c                   12.954(3)
_cell_measurement_reflns_used    'All data'
_cell_measurement_temperature    173(2)
_cell_volume                     916.1(4)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (2000)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'X-seed (Barbour, 1999)'
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.036
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13605
_diffrn_reflns_theta_full        25.64
_diffrn_reflns_theta_max         25.64
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             395
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.971
_refine_diff_density_min         -0.465
_refine_diff_density_rms         0.054
_refine_ls_extinction_coef       N/A
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         3435
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0796
_refine_ls_R_factor_gt           0.0551
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0723P)^2^+0.6952P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.1544
_reflns_number_gt                2556
_reflns_number_total             3435
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b906720esup1.cif
_cod_data_source_block           c:\ctech_~1\a18hydrq\a18hydrq
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        916.1(3)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C24 H18.50 N O3.50'
_cod_database_code               7053815