An unprecedented Dianin clathrate structure with Z ′ (host) = 16
Frampton, Christopher Stephen; MacNicol, David D.; Gall, James H.; Mohd Ali, Hapipah; Azizan, Ainnul; Ketuly, Kamal; CrystEngComm  (2017) –; doi:10.1039/C7CE00451F

data_7227993
_publ_section_title
;
 An unprecedented Dianin clathrate structure with Z &#x2032; (host) = 16
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE00451F
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         '(C18 H20 O S),(C18 H20 O2), 0.67(C3 H8 O)'
_chemical_formula_sum            'C38 H45.33 O3.67 S'
_chemical_formula_weight         592.80
_chemical_name_common
;
S-Thiadianin's, R-Dianin's IPA Quasiracemate, Type I cell
;
_chemical_name_systematic
'S-4-p-hydroxyphenyl-2,2,4-trimethylthiachroman, R-4-p-hydroxyphenyl-2,2,4-trimethylchroman, 0.33 IPA solvate'
_space_group_crystal_system      trigonal
_space_group_IT_number           146
_space_group_name_Hall           'R 3'
_symmetry_space_group_name_Hall  'R 3'
_symmetry_space_group_name_H-M   'R 3 :H'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2017-04-01 deposited with the CCDC.
2017-04-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            9
_cell_length_a                   27.6575(15)
_cell_length_b                   27.6575(15)
_cell_length_c                   10.9557(14)
_cell_measurement_reflns_used    5116
_cell_measurement_temperature    290(1)
_cell_measurement_theta_max      76.7366
_cell_measurement_theta_min      3.1931
_cell_volume                     7257.7(11)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2001), <i>Mercury CSD 2.0</i> (Macrae <i>et al</i>., 2008)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2001), <i>Mercury CSD 2.0</i> (Macrae <i>et al</i>., 2008)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2001)'
_diffrn_ambient_temperature      290(1)
_diffrn_detector_area_resol_mean 10.5598
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0182
_diffrn_reflns_av_unetI/netI     0.0217
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            15975
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         74.463
_diffrn_reflns_theta_min         9.030
_exptl_absorpt_coefficient_mu    1.182
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85174
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.221
_exptl_crystal_description       prism
_exptl_crystal_F_000             2868
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.250
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details
;
 Flack x determined using 3005 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.024(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     399
_refine_ls_number_reflns         6498
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0875P)^2^+1.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1160
_refine_ls_wR_factor_ref         0.1186
_reflns_Friedel_coverage         0.974
_reflns_Friedel_fraction_full    0.975
_reflns_Friedel_fraction_max     0.970
_reflns_number_gt                6269
_reflns_number_total             6498
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce00451f2.cif
_cod_data_source_block           p13039_1
_cod_original_cell_volume        7257.7(12)
_cod_database_code               7227993
_shelx_estimated_absorpt_t_min   0.757
_shelx_estimated_absorpt_t_max   0.757
_shelxl_version_number           2014/6
_shelx_res_checksum              67216