Macrocyclic aromatic polysulfones and sulfide-sulfones: synthesis and structural characterisation of molecular pentagons and rectangles
Ben-Haida, Abderrazak; Colquhoun, Howard M.; Hodge, Philip; Raftery, James; White, Andrew J. P.; Williams, David J.; Organic & Biomolecular Chemistry 7 (2009) 5229–5235; doi:10.1039/b912193e

data_7150754
_publ_section_title
;
 Macrocyclic aromatic polysulfones and sulfide-sulfones: synthesis and
 structural characterisation of molecular pentagons and rectangles
;
_journal_issue                   24
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              5229
_journal_page_last               5235
_journal_paper_doi               10.1039/b912193e
_journal_volume                  7
_journal_year                    2009
_chemical_formula_moiety         'C30 H20 O10 S5, 3.75(C4 H9 N O)'
_chemical_formula_sum            'C45 H53.75 N3.75 O13.75 S5'
_chemical_formula_weight         1027.47
_chemical_name_systematic
;
?
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_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                 110.111(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.0349(4)
_cell_length_b                   20.6530(5)
_cell_length_c                   11.1727(5)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      27.99
_cell_measurement_theta_min      10.80
_cell_volume                     2391.05(15)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens SHELXTL'
_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      183(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker P4/RA'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0245
_diffrn_reflns_av_sigmaI/netI    0.0315
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3871
_diffrn_reflns_theta_full        60.00
_diffrn_reflns_theta_max         60.00
_diffrn_reflns_theta_min         4.21
_diffrn_standards_interval_count 197
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.824
_exptl_absorpt_correction_T_max  0.8602
_exptl_absorpt_correction_T_min  0.6530
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
Bruker XPREP, version 5.1/NT
Ellipsoidal absorption correction using psi-scans
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisms
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
SQUEEZE suggests 352e/cell, which is 176e/macrocycle.
Solvent was said to be dimethylacetamide (dma, C4H9NO), which has 48e.
This is close to 3.75 dma/macrocycle (180e) so this was considered to
be the solvent present.

UNIT thus 7.5dma low = C30 H67.5 N7.5 O7.5 low,
i.e. C60 H40 N0 O20 S10
;
_refine_diff_density_max         0.471
_refine_diff_density_min         -0.577
_refine_diff_density_rms         0.049
_refine_ls_extinction_coef       0.00050(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3663
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0541
_refine_ls_R_factor_gt           0.0457
_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^)+(0.0724P)^2^+0.5147P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1248
_refine_ls_wR_factor_ref         0.1296
_reflns_number_gt                2905
_reflns_number_total             3663
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b912193e.txt
_cod_data_source_block           Compound_2
_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.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' 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      P2(1)/m
_cod_database_code               7150754