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_7239165
_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         'C37 H26 O10, 3(C2 H3 N)'
_chemical_formula_sum            'C43 H35 N3 O10'
_chemical_formula_weight         753.74
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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                 98.540(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0359(3)
_cell_length_b                   21.1081(5)
_cell_length_c                   14.8313(4)
_cell_measurement_reflns_used    4722
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      67.3549
_cell_measurement_theta_min      3.0105
_cell_volume                     3726.19(17)
_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 0.975
_diffrn_measured_fraction_theta_max 0.975
_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  0.0287
_diffrn_reflns_av_sigmaI/netI    0.0346
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13643
_diffrn_reflns_theta_full        67.47
_diffrn_reflns_theta_max         67.47
_diffrn_reflns_theta_min         3.67
_exptl_absorpt_coefficient_mu    0.799
_exptl_absorpt_correction_T_max  0.8565
_exptl_absorpt_correction_T_min  0.7840
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Agilent Technologies, 2011) 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.158
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     510
_refine_ls_number_reflns         6549
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0714
_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^)+(0.1001P)^2^+1.7086P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1618
_refine_ls_wR_factor_ref         0.1761
_reflns_number_gt                5203
_reflns_number_total             6549
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ra43142h.txt
_cod_data_source_block           130507_pmg_52d
_cod_original_cell_volume        3726.19(16)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7239165