A pillar[2]arene[3]hydroquinone which can self-assemble to form a molecular zipper in the solid state
Pan, Mingguang; Xue, Min; RSC Advances 3 (2013) 20287–; doi:10.1039/c3ra43142h

data_7239164
_publ_section_title
;
 A pillar[2]arene[3]hydroquinone which can self-assemble to form a
 molecular zipper in the solid state
;
_journal_issue                   43
_journal_name_full               'RSC Advances'
_journal_page_first              20287
_journal_paper_doi               10.1039/c3ra43142h
_journal_volume                  3
_journal_year                    2013
_chemical_formula_moiety         'C39 H32 O10, C H2 Cl2 '
_chemical_formula_sum            'C40 H34 Cl2 O10'
_chemical_formula_weight         745.57
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.7392(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5284(2)
_cell_length_b                   15.3983(3)
_cell_length_c                   20.2646(4)
_cell_measurement_reflns_used    8050
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      67.5388
_cell_measurement_theta_min      3.6027
_cell_volume                     3595.67(12)
_computing_cell_refinement       'CrysAlis PRO (Agilent Technologies, 2011)'
_computing_data_collection       'CrysAlis PRO'
_computing_data_reduction        'CrysAlis PRO'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  OLEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      170(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0322
_diffrn_reflns_av_sigmaI/netI    0.0279
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18937
_diffrn_reflns_theta_full        67.65
_diffrn_reflns_theta_max         67.65
_diffrn_reflns_theta_min         3.61
_exptl_absorpt_coefficient_mu    2.129
_exptl_absorpt_correction_T_max  0.7693
_exptl_absorpt_correction_T_min  0.5490
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Agilent Technologies, 2011) 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.175
_refine_diff_density_min         -0.885
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     473
_refine_ls_number_reflns         6408
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0644
_refine_ls_R_factor_gt           0.0580
_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^)+(0.0902P)^2^+2.5668P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1623
_refine_ls_wR_factor_ref         0.1695
_reflns_number_gt                5587
_reflns_number_total             6408
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ra43142h.txt
_cod_data_source_block           121227_pmg_52c
_cod_original_cell_volume        3595.67(11)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7239164