Trinuclear zinc calix[4]arenes: synthesis, structure, and ring opening polymerization studies.
Xing, Tian; Frese, Josef W. A.; Derbyshire, Max; Glenister, Mollie A.; Elsegood, Mark R. J.; Redshaw, Carl; Dalton transactions (Cambridge, England : 2003)  (2022) –; doi:10.1039/d2dt01496c

data_7710709
_publ_section_title
;
 Trinuclear zinc calix[4]arenes: synthesis, structure, and ring opening
 polymerization studies.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/d2dt01496c
_journal_year                    2022
_chemical_formula_moiety         'C122 H138 F15 N3 O11 Zn6, 3(C2 H3 N)'
_chemical_formula_sum            'C128 H147 F15 N6 O11 Zn6'
_chemical_formula_weight         2622.73
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-01-07 deposited with the CCDC.	2022-07-11 downloaded from the CCDC.
;
_cell_angle_alpha                70.6500(15)
_cell_angle_beta                 79.6723(14)
_cell_angle_gamma                67.7528(16)
_cell_formula_units_Z            2
_cell_length_a                   14.8407(3)
_cell_length_b                   18.8517(3)
_cell_length_c                   25.1416(4)
_cell_measurement_reflns_used    32060
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.17
_cell_measurement_theta_min      1.63
_cell_volume                     6130.9(2)
_computing_cell_refinement       'CrysAlisPro 1.171.41.113a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.113a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.113a (Rigaku OD, 2021)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2018/2 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
; 
Rigaku FRE+ equipped with Arc)Sec VHF Varimax confocal mirrors and an UG2 
goniometer and HyPix 6000HE detector 
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_collimation    0.2
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0797
_diffrn_reflns_av_unetI/netI     0.0697
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            126539
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         1.556
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    1.239
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.839
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.41.113a (Rigaku Oxford Diffraction, 2021) 
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2720
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetonitrile'
_exptl_crystal_size_max          0.060
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.131
_refine_diff_density_min         -0.683
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1536
_refine_ls_number_reflns         25065
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0939
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0505P)^2^+8.2516P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1101
_refine_ls_wR_factor_ref         0.1267
_reflns_Friedel_coverage         0.000
_reflns_number_gt                16952
_reflns_number_total             25065
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01496c2.cif
_cod_data_source_block           6dot3MeCN
_cod_database_code               7710709
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.952
_shelx_res_checksum              77250