Partially O-Alkylated Thiacalix[4]arenes: Synthesis, Molecular and Crystal Structures, Conformational Behavior
Hana Dvořáková; Jan Lang; Jiří Vlach; Jan Sýkora; Michal Čajan; Michal Himl; Michaela Pojarová; Ivan Stibor; Pavel Lhoták; Journal of Organic Chemistry 72 (2007) 7157–7166; doi:10.1021/jo070927i

data_4024158
_publ_section_title
;
 Partially O-Alkylated Thiacalix[4]arenes: Synthesis, Molecular and
 Crystal Structures, Conformational Behavior
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7157
_journal_page_last               7166
_journal_paper_doi               10.1021/jo070927i
_journal_volume                  72
_journal_year                    2007
_chemical_formula_moiety         'C45.80 H59.60 Cl3.60 O4 S4'
_chemical_formula_sum            'C45.8 H59.6 Cl3.6 O4 S4'
_chemical_formula_weight         930.07
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             06-07-11
_audit_creation_method           CRYSTALS_ver_12.83
_cell_angle_alpha                90
_cell_angle_beta                 97.30(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.706(2)
_cell_length_b                   15.1141(15)
_cell_length_c                   13.0214(17)
_cell_measurement_reflns_used    10917
_cell_measurement_temperature    150
_cell_measurement_theta_max      77
_cell_measurement_theta_min      5
_cell_volume                     2480.3(6)
_computing_cell_refinement       'CrysAlis RED, (Oxford Diffraction, 2002)'
_computing_data_collection       'Xcalibur, (Oxford Diffraction, 2002)'
_computing_data_reduction        'CrysAlis RED, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'Oxford Diffraction XCALIBUR'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.238
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            39738
_diffrn_reflns_theta_full        66.662
_diffrn_reflns_theta_max         76.623
_diffrn_reflns_theta_min         4.503
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.848
_exptl_absorpt_correction_T_max  0.63
_exptl_absorpt_correction_T_min  0.34
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.245
_exptl_crystal_description       plate
_exptl_crystal_F_000             983.200
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.87
_refine_diff_density_min         -0.65
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0958
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         3596
_refine_ls_number_restraints     84
_refine_ls_R_factor_all          0.0791
_refine_ls_R_factor_gt           0.0663
_refine_ls_shift/su_max          0.000564
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 14.4 2.13 11.5 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0908
_refine_ls_wR_factor_gt          0.0822
_refine_ls_wR_factor_ref         0.0822
_reflns_limit_h_max              14
_reflns_limit_h_min              -15
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                3596
_reflns_number_total             5054
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.62
_oxford_diffrn_Wilson_scale      0.10
_oxford_refine_ls_scale          3.288(9)
_oxford_structure_analysis_title
'25, 27- diethoxy-tetra-t-butyl-thiacalix[4]arene'
_cod_data_source_file            jo070927i-File003.cif
_cod_data_source_block           CRYSTALS_cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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      'P 21/n'
_cod_original_formula_sum        'C45.80 H59.60 Cl3.60 O4 S4'
_cod_database_code               4024158