Weak intermolecular interaction directed assembly of calix[4]arene derivatives
Xiao, Zufeng; Yang, Weiping; Luo, Jia; Guo, Rong; Zeng, Rong; Ji, Lingbo; Li, Wei; Wang, Wei; CrystEngComm 21 (2019) 7114–; doi:10.1039/C9CE01286A

data_7239735
_publ_section_title
;
 Weak intermolecular interaction directed assembly of calix[4]arene
 derivatives
;
_journal_issue                   46
_journal_name_full               CrystEngComm
_journal_page_first              7114
_journal_paper_doi               10.1039/C9CE01286A
_journal_volume                  21
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_sum            'C44 H48 O8'
_chemical_formula_weight         704.82
_space_group_crystal_system      tetragonal
_space_group_IT_number           81
_space_group_name_Hall           'P -4'
_space_group_name_H-M_alt        'P -4'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-10-24 deposited with the CCDC.	2019-10-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.4376(7)
_cell_length_b                   18.4376(7)
_cell_length_c                   11.2852(5)
_cell_measurement_reflns_used    9776
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      53.84
_cell_measurement_theta_min      4.00
_cell_volume                     3836.3(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0484
_diffrn_reflns_av_unetI/netI     0.0326
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            32332
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         53.878
_diffrn_reflns_theta_min         2.085
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.430
_exptl_absorpt_correction_T_max  0.7506
_exptl_absorpt_correction_T_min  0.5432
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.220
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.461
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.059
_refine_ls_abs_structure_details
;
 Flack x determined using 2853 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.19(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     499
_refine_ls_number_reflns         7000
_refine_ls_number_restraints     112
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0757
_refine_ls_R_factor_gt           0.0736
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1290P)^2^+3.9727P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2311
_refine_ls_wR_factor_ref         0.2331
_reflns_Friedel_coverage         0.885
_reflns_Friedel_fraction_full    0.992
_reflns_Friedel_fraction_max     0.988
_reflns_number_gt                6692
_reflns_number_total             7000
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce01286a2.cif
_cod_data_source_block           18
_cod_database_code               7239735
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.893
_shelx_estimated_absorpt_t_max   0.927
_shelx_res_checksum              31991