Complexation of neutral 1,4-dihalobutanes with simple pillar[5]arenes that is dominated by dispersion forces.
Shu, Xiaoyan; Fan, Jiazeng; Li, Jian; Wang, Xiaoyang; Chen, Wei; Jia, Xueshun; Li, Chunju; Organic & biomolecular chemistry 10 (2012) 3393–3397; doi:10.1039/c2ob25251a

data_7152333
_publ_section_title
;
 Complexation of neutral 1,4-dihalobutanes with simple pillar[5]arenes
 that is dominated by dispersion forces.
;
_journal_issue                   17
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3393
_journal_page_last               3397
_journal_paper_doi               10.1039/c2ob25251a
_journal_volume                  10
_journal_year                    2012
_chemical_formula_sum            'C79 H118 I2 O10'
_chemical_formula_weight         1481.53
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                61.226(2)
_cell_angle_beta                 81.302(2)
_cell_angle_gamma                74.159(2)
_cell_formula_units_Z            4
_cell_length_a                   15.136(2)
_cell_length_b                   24.590(4)
_cell_length_c                   24.775(4)
_cell_measurement_reflns_used    9626
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      2.28
_cell_volume                     7773(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.953
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0396
_diffrn_reflns_av_sigmaI/netI    0.0781
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            42356
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         0.97
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.863
_exptl_absorpt_correction_T_max  0.7818
_exptl_absorpt_correction_T_min  0.7522
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3112
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.30
_refine_diff_density_max         10.302
_refine_diff_density_min         -2.728
_refine_diff_density_rms         0.282
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   2.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1639
_refine_ls_number_reflns         26098
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      2.090
_refine_ls_R_factor_all          0.2447
_refine_ls_R_factor_gt           0.1970
_refine_ls_shift/su_max          14.977
_refine_ls_shift/su_mean         0.289
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4940
_refine_ls_wR_factor_ref         0.5428
_reflns_number_gt                16646
_reflns_number_total             26098
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob25251a.txt
_cod_data_source_block           mo_10902a_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_original_cell_volume        7774(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7152333