Triptycene-derived calix[6]arene analogues: synthesis, structure and complexation with paraquat derivatives
Xia, Yu-Xiang; Xie, Tao; Han, Ying; Chen, Chuan-Feng; Organic Chemistry Frontiers 1 (2014) 140–; doi:10.1039/c3qo00055a

data_1556396
_publ_section_title
;
 Triptycene-derived calix[6]arene analogues: synthesis, structure and
 complexation with paraquat derivatives
;
_journal_issue                   2
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              140
_journal_paper_doi               10.1039/c3qo00055a
_journal_volume                  1
_journal_year                    2014
_chemical_formula_moiety         'C66 H60 O8, 2(C H Cl3)'
_chemical_formula_sum            'C68 H62 Cl6 O8'
_chemical_formula_weight         1219.88
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                69.828(9)
_cell_angle_beta                 73.892(9)
_cell_angle_gamma                72.609(9)
_cell_formula_units_Z            1
_cell_length_a                   11.466(2)
_cell_length_b                   11.708(2)
_cell_length_c                   13.256(3)
_cell_measurement_reflns_used    5256
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.90
_cell_volume                     1563.5(5)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Olex2 ver 1.1'
_computing_publication_material  'SHELX97 (Sheldrick, 2008)'
_computing_structure_refinement  'Olex2 ver 1.1'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0395
_diffrn_reflns_av_sigmaI/netI    0.0339
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            16948
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.329
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6566
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.296
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.30
_refine_diff_density_max         3.049
_refine_diff_density_min         -0.457
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         5487
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0925
_refine_ls_R_factor_gt           0.0849
_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^)+(0.1417P)^2^+2.1755P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2311
_refine_ls_wR_factor_ref         0.2403
_reflns_number_gt                4660
_reflns_number_total             5487
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3qo00055a.txt
_cod_data_source_block           sa2444
_cod_original_cell_volume        1563.5(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1556396