Synthesis and structural characterisation of lower rim halogenated pyrogallol[4]arenes: bi-layers and hexameric nano-capsules
Scott J. Dalgarno; Nicholas P. Power; Jcohen Antesberger; Robert M. McKinlay; Jerry L. Atwood; Chemical Communications  (2006) –; doi:10.1039/b605147b

data_7101384
_publ_section_title
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Synthesis and structural characterisation of lower rim halogenated
pyrogallol[4]arenes: bi-layers and hexameric nano-capsules
;
_journal_issue                   36
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/b605147b
_journal_year                    2006
_chemical_formula_moiety         'C47 H64 Cl4 O15'
_chemical_formula_sum            'C47 H64 Cl4 O15'
_chemical_formula_weight         1010.78
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 97.721(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.607(11)
_cell_length_b                   12.792(7)
_cell_length_c                   19.014(9)
_cell_measurement_temperature    173(2)
_cell_volume                     4967(4)
_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 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD diffractometer'
_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  0.1695
_diffrn_reflns_av_sigmaI/netI    0.2350
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            33805
_diffrn_reflns_theta_full        27.31
_diffrn_reflns_theta_max         27.31
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.304
_exptl_absorpt_correction_T_max  0.9558
_exptl_absorpt_correction_T_min  0.9333
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.352
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2136
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.690
_refine_diff_density_min         -0.560
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     629
_refine_ls_number_reflns         10945
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.2562
_refine_ls_R_factor_gt           0.1352
_refine_ls_shift/su_max          0.056
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1149P)^2^+33.0377P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2988
_refine_ls_wR_factor_ref         0.3464
_reflns_number_gt                4950
_reflns_number_total             10945
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b605147b.txt
_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 
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_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7101384