Formation of Calix[4]arene-Based Supramolecular Gels Triggered by K+and Rb+: Exemplification of a Structure‒Property Relationship
Hwang, Doomi; Lee, Eunji; Jung, Jong Hwa; Lee, Shim Sung; Park, Ki-Min; Crystal Growth & Design 13 (2013) 4177–; doi:10.1021/cg401084w

data_4508321
_publ_section_title
;
 Formation of Calix[4]arene-Based Supramolecular Gels Triggered by K+and
 Rb+: Exemplification of a Structure--Property Relationship
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4177
_journal_paper_doi               10.1021/cg401084w
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety
;
C36 H30 O12, 2(C6 H16 N), 2(C H4 O), 0.25(H2 O)
;
_chemical_formula_sum            'C50 H70.5 N2 O14.25'
_chemical_formula_weight         927.58
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_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                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.849(4)
_cell_length_b                   24.297(6)
_cell_length_c                   7.644(2)
_cell_measurement_reflns_used    806
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      18.81
_cell_measurement_theta_min      2.23
_cell_volume                     2572.1(12)
_computing_cell_refinement       'Bruker APEX2'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker APEX2'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1073
_diffrn_reflns_av_sigmaI/netI    0.1238
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12786
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.9957
_exptl_absorpt_correction_T_min  0.9742
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             997
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.769
_refine_diff_density_min         -0.348
_refine_diff_density_rms         0.093
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1(3)
_refine_ls_extinction_coef       0.016(3)
_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   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         5038
_refine_ls_number_restraints     44
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.1441
_refine_ls_R_factor_gt           0.0948
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1264P)^2^+1.9659P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2304
_refine_ls_wR_factor_ref         0.2695
_reflns_number_gt                3097
_reflns_number_total             5038
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg401084w_si_002.cif
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        2572.1(11)
_cod_original_sg_symbol_H-M      P2(1)2(1)2
_cod_original_formula_sum        'C50 H70.50 N2 O14.25'
_cod_database_code               4508321