Symmetry induced supramolecular assembly of a resorcinarene trimeric molecular box.
Ma, Bao-Qing; Coppens, Philip; Chemical communications (Cambridge, England)  (2004) 932–933; doi:10.1039/b315091g

data_7102564
_publ_section_title
;
 Symmetry induced supramolecular assembly of a resorcinarene trimeric
 molecular box.
;
_journal_issue                   8
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              932
_journal_page_last               933
_journal_paper_doi               10.1039/b315091g
_journal_year                    2004
_chemical_formula_sum            'C168 H172 N12 O26'
_chemical_formula_weight         2775.18
_chemical_name_systematic
;
?
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_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                120.00
_cell_formula_units_Z            2
_cell_length_a                   22.9483(11)
_cell_length_b                   22.9483(11)
_cell_length_c                   16.1980(12)
_cell_measurement_temperature    90(1)
_cell_volume                     7387.4(7)
_computing_cell_refinement       SMART
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(1)
_diffrn_measured_fraction_theta_full 0.515
_diffrn_measured_fraction_theta_max 0.515
_diffrn_measurement_device_type  'SMART CCD 1000'
_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  0.1198
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            54639
_diffrn_reflns_theta_full        31.04
_diffrn_reflns_theta_max         31.04
_diffrn_reflns_theta_min         1.02
_exptl_absorpt_coefficient_mu    0.084
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             2944
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.800
_refine_diff_density_min         -0.498
_refine_diff_density_rms         0.162
_refine_ls_extinction_coef       0.0146(4)
_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   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     447
_refine_ls_number_reflns         4195
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.1096
_refine_ls_R_factor_gt           0.0656
_refine_ls_shift/su_max          0.181
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1204P)^2^+0.8922P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1676
_refine_ls_wR_factor_ref         0.1962
_reflns_number_gt                2620
_reflns_number_total             4195
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b315091g.txt
_cod_data_source_block           p63m_a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
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      P6(3)/m
_cod_database_code               7102564