From 2 + 2 to 8 + 8 Condensation Products of Diamine and Dialdehyde: Giant Container-Shaped Macrocycles for Multiple Anion Binding.
Gregoliński, Janusz; Ślepokura, Katarzyna; Paćkowski, Tomasz; Panek, Jarosław; Stefanowicz, Piotr; Lisowski, Jerzy; The Journal of organic chemistry 81 (2016) 5285–5294; doi:10.1021/acs.joc.6b00531

data_4036789
_publ_section_title
;
 From 2 + 2 to 8 + 8 Condensation Products of Diamine and Dialdehyde:
 Giant Container-Shaped Macrocycles for Multiple Anion Binding.
;
_journal_issue                   13
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              5285
_journal_page_last               5294
_journal_paper_doi               10.1021/acs.joc.6b00531
_journal_volume                  81
_journal_year                    2016
_chemical_formula_moiety         'C24 H26 N6'
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_cell_formula_units_Z            2
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_computing_cell_refinement
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CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_collection
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CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2015)'
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;
Oxford Diffraction Xcalibur PX kappa-geometry diffractometer 
with an Onyx CCD camera 
;
_diffrn_measurement_method       'omega and phi scan'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_k_min       -9
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_diffrn_reflns_theta_min         2.814
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.980
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_exptl_absorpt_process_details
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CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_description       block
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_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
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_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.962
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         1958
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.0874
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w=1/[\s^2^(Fo^2^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0428
_refine_ls_wR_factor_ref         0.0451
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1092
_reflns_number_total             1958
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b00531_si_002.cif
_cod_data_source_block           1a_liggre2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4036789
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.994
_shelx_estimated_absorpt_t_max   0.997
_shelx_res_checksum              68412
_shelx_hkl_checksum              60269