Unusual conformations of 1,3-dialkoxythiacalix[4]arenes in the solid state
Kasyan, Oleg; Thondorf, Iris; Bolte, Michael; Kalchenko, Vitaly; Böhmer, Volker; Acta Crystallographica Section C 62 (2006) o289–o294; doi:10.1107/S0108270106011243

data_2015287
_publ_section_title
;
 Unusual conformations of 1,3-dialkoxythiacalix[4]arenes in the solid
 state
;
_journal_coeditor_code           AV3005
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o289
_journal_page_last               o294
_journal_paper_doi               10.1107/S0108270106011243
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C30 H20 N4 O12 S4'
_chemical_formula_moiety         'C30 H20 N4 O12 S4'
_chemical_formula_sum            'C30 H20 N4 O12 S4'
_chemical_formula_weight         756.74
_chemical_name_systematic
;
syn-2^2^,4^2^-dihydroxy-1^5^,2^5^,3^5^,4^5^-tetranitro-1^2^,3^2^-
bis(prop-2-enoxy)thiacalix[4]arene
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m 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            4
_cell_length_a                   17.2475(17)
_cell_length_b                   20.4150(19)
_cell_length_c                   9.1020(10)
_cell_measurement_reflns_used    23347
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.8
_cell_measurement_theta_min      3.4
_cell_volume                     3204.9(6)
_computing_cell_refinement       X-Area
_computing_data_collection       'X-Area (Stoe & Cie, 2001)'
_computing_data_reduction        X-Area
_computing_molecular_graphics    'XP in SHELXTL-Plus (Sheldrick, 1991)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'STOE IPDS-II two-circle-diffractometer'
_diffrn_measurement_method       \w
_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  0.0982
_diffrn_reflns_av_sigmaI/netI    0.0773
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            44126
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.78
_diffrn_reflns_theta_min         3.40
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.369
_exptl_absorpt_correction_T_max  0.961
_exptl_absorpt_correction_T_min  0.892
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2003; Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.738
_refine_diff_density_min         -0.482
_refine_ls_extinction_coef       0.0092(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         3127
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.1145
_refine_ls_R_factor_gt           0.0926
_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^)+(0.1315P)^2^+3.5315P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2373
_refine_ls_wR_factor_ref         0.2565
_reflns_number_gt                2375
_reflns_number_total             3127
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            av3005.cif
_cod_data_source_block           3b2
_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 1527 2010-12-29 10:47:43Z saulius 

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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2015287