Tailoring the cavities of hydrogen-bonded amphidynamic crystals using weak contacts: towards faster molecular machines.
Navarro-Huerta, Armando; Jellen, Marcus J.; Arcudia, Jessica; Teat, Simon J.; Toscano, Rubén A; Merino, Gabriel; Rodríguez-Molina, Braulio; Chemical science 12 (2020) 2181–2188; doi:10.1039/d0sc05899h

data_1559772
_publ_section_title
;
 Tailoring the cavities of hydrogen-bonded amphidynamic crystals using
 weak contacts: towards faster molecular machines.
;
_journal_issue                   6
_journal_name_full               'Chemical science'
_journal_page_first              2181
_journal_page_last               2188
_journal_paper_doi               10.1039/d0sc05899h
_journal_volume                  12
_journal_year                    2020
_chemical_formula_moiety         '2(C24 H13 F4 N),C6 H12 N2'
_chemical_formula_sum            'C54 H38 F8 N4'
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_space_group_name_Hall           '-P 2yc'
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_atom_sites_solution_primary     'Dual space'
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_audit_update_record
;
2020-08-07 deposited with the CCDC.	2020-12-14 downloaded from the CCDC.
;
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_diffrn_measurement_device_type  'Bruker D8 with PHOTONII detector'
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_diffrn_reflns_Laue_measured_fraction_full 0.997
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'Re-crystallisation from solvent: Hexanes/ethyl acetate'
_exptl_crystal_size_max          0.300
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_exptl_crystal_size_min          0.030
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
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_refine_ls_hydrogen_treatment    mixed
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_refine_ls_number_reflns         6030
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_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0585
_refine_ls_R_factor_gt           0.0542
_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^)+(0.0797P)^2^+0.7061P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1407
_refine_ls_wR_factor_ref         0.1462
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5405
_reflns_number_total             6030
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc05899h2.cif
_cod_data_source_block           ANH-BRM-3II-200K
_cod_depositor_comments
;Adding full bibliography for 1559768--1559785.cif.

 Adding full bibliography for 1559768--1559785.cif.
;
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               1559772
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.967
_shelx_estimated_absorpt_t_max   0.997
_shelx_res_checksum              77387