Synthesis, Structure, and Properties of Corona[6]arenes and Their Assembly with Anions in the Crystalline State.
Zhao, Meng-Yao; Wang, De-Xian; Wang, Mei-Xiang; The Journal of organic chemistry 83 (2018) 1502–1509; doi:10.1021/acs.joc.7b03136

data_4033399
_publ_section_title
;
 Synthesis, Structure, and Properties of Corona[6]arenes and Their
 Assembly with Anions in the Crystalline State.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1502
_journal_page_last               1509
_journal_paper_doi               10.1021/acs.joc.7b03136
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C32 H22 N10 O6, 2(C3 H7 N O)'
_chemical_formula_sum            'C38 H36 N12 O8'
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_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_hydrogens   geom
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Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
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_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
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_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'MM007-HF CCD(Saturn 724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  Confocal
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_diffrn_reflns_point_group_measured_fraction_full 0.995
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;
CrysAlisPro 1.171.39.9d (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0659P)^2^+0.3612P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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'Adding full bibliography for 4033391--4033399.cif.'
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_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C7(H7), C8(H8), C10(H10), C11(H11), C13(H13), C14(H14),
 C19(H19)
2.b Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
;
_shelx_res_checksum              54644
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_olex2_submission_special_instructions 'No special instructions were received'