Pendant orientation and its influence on the formation of hydrogen-bonded thiacalixarene nanotubes
Li, Yan; Yang, Weiping; Chen, Yuanyin; Gong, Shuling; CrystEngComm 13 (2011) 259–; doi:10.1039/c0ce00129e

data_7205156
_publ_section_title
;
 Pendant orientation and its influence on the formation of
 hydrogen-bonded thiacalixarene nanotubes
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              259
_journal_paper_doi               10.1039/c0ce00129e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C50 H60 N4 O12 S4, 2(C H2 Cl2)'
_chemical_formula_sum            'C52 H64 Cl4 N4 O12 S4'
_chemical_formula_weight         1207.11
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 117.638(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   42.4396(7)
_cell_length_b                   14.2832(3)
_cell_length_c                   21.6031(5)
_cell_measurement_reflns_used    7025
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.78
_cell_measurement_theta_min      2.41
_cell_volume                     11601.0(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.2234
_diffrn_reflns_av_sigmaI/netI    0.1083
_diffrn_reflns_limit_h_max       50
_diffrn_reflns_limit_h_min       -50
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            55715
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.410
_exptl_absorpt_correction_T_max  0.9601
_exptl_absorpt_correction_T_min  0.9016
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick,1997'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5056
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.041
_refine_diff_density_min         -0.732
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     750
_refine_ls_number_reflns         10327
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0811
_refine_ls_R_factor_gt           0.0691
_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^)+(0.1109P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1764
_refine_ls_wR_factor_ref         0.1832
_reflns_number_gt                7998
_reflns_number_total             10327
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00129E.TXT
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'c 2/c'
_cod_database_code               7205156