Pseudo-polymorphism in the toluene solvate of p-tert-butylcalix[5]arene: structural and gas sorption investigation
Dalgarno, Scott J.; Thallapally, Praveen K.; Tian, Jian; Atwood, Jerry L.; New Journal of Chemistry 32 (2008) 2095–; doi:10.1039/b809457h

data_7052024
_publ_section_title
;
 Pseudo-polymorphism in the toluene solvate of
 p-tert-butylcalix[5]arene: structural and gas sorption investigation
;
_journal_issue                   12
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2095
_journal_paper_doi               10.1039/b809457h
_journal_volume                  32
_journal_year                    2008
_chemical_formula_sum            'C134.5 H168 O10'
_chemical_formula_weight         1944.69
_chemical_name_systematic
;
?
;
_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                83.817(3)
_cell_angle_beta                 64.575(3)
_cell_angle_gamma                76.418(3)
_cell_formula_units_Z            2
_cell_length_a                   17.986(3)
_cell_length_b                   18.145(3)
_cell_length_c                   20.583(4)
_cell_measurement_temperature    173(2)
_cell_volume                     5897.0(18)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics
;
XSeed (Barbour, 2001)
;
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD diffractometer'
_diffrn_measurement_method       'omega 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  0.0309
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            42265
_diffrn_reflns_theta_full        27.23
_diffrn_reflns_theta_max         27.23
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.9940
_exptl_absorpt_correction_T_min  0.9907
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.095
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2110
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.886
_refine_diff_density_min         -0.539
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1362
_refine_ls_number_reflns         25456
_refine_ls_number_restraints     45
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.1561
_refine_ls_R_factor_gt           0.0931
_refine_ls_shift/su_max          2.019
_refine_ls_shift/su_mean         0.022
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1351P)^2^+4.0103P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2466
_refine_ls_wR_factor_ref         0.2916
_reflns_number_gt                14185
_reflns_number_total             25456
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b809457h.txt
_cod_data_source_block           TOLII
_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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        5897.1(17)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C134.50 H168 O10'
_cod_database_code               7052024