Different metal-ion-induced dimeric self-assembling cavities based on thiacalix[4]benzocrown-4 isomers.
Li, Xiong; Li, Yan; Yang, Wei-Ping; Chen, Yuan-Yin; Gong, Shu-Ling; Dalton transactions (Cambridge, England : 2003) 40 (2011) 367–376; doi:10.1039/c0dt00543f

data_7014358
_publ_section_title
;
 Different metal-ion-induced dimeric self-assembling cavities based on
 thiacalix[4]benzocrown-4 isomers.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              367
_journal_page_last               376
_journal_paper_doi               10.1039/c0dt00543f
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C50 H58 O6 S4'
_chemical_formula_weight         883.20
_chemical_name_common
;
1,3-alternate-thiacalix[4]-m-benzocrown-4
;
_chemical_name_systematic
; 
1,3-alternate-5,11,17,23-Tetra-tert-butyl-25,27-[1,3-
bis(oxyethoxy)benzene]-2,8,14,20-tetra-thiacalix[4]arene  
;
_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                   17.1148(7)
_cell_length_b                   22.5558(9)
_cell_length_c                   25.0673(9)
_cell_measurement_reflns_used    7939
_cell_measurement_temperature    292(2)
_cell_measurement_theta_max      22.66
_cell_measurement_theta_min      2.21
_cell_volume                     9676.9(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      292(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0849
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            77082
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.243
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3760
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.252
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.173
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     673
_refine_ls_number_reflns         8525
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.214
_refine_ls_R_factor_all          0.1027
_refine_ls_R_factor_gt           0.0762
_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^)+(0.0568P)^2^+7.1222P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1493
_refine_ls_wR_factor_ref         0.1598
_reflns_number_gt                6445
_reflns_number_total             8525
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0DT00543F.TXT
_cod_data_source_block           CCDC-740900
_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 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7014358