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_1559776
_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 H37 F8 N4'
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_space_group_name_Hall           '-P 2yn'
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_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     'Dual space'
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_audit_creation_date             2020-07-21
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-08-07 deposited with the CCDC.	2020-12-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_cell_length_c                   21.2537(8)
_cell_measurement_reflns_used    9418
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.9545
_cell_measurement_theta_min      2.9812
_cell_volume                     2090.88(15)
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_computing_data_collection       'Bruker APEX 3'
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_computing_publication_material  'Bruker SHELXTL & local programs'
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_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
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_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 with PHOTONII detector'
_diffrn_measurement_method       '\w/\q shutterless scans'
_diffrn_radiation_type           synchrotron
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_diffrn_reflns_av_R_equivalents  0.0686
_diffrn_reflns_av_unetI/netI     0.0418
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            73120
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.930
_diffrn_reflns_theta_max         32.966
_diffrn_reflns_theta_min         1.975
_diffrn_source                   'Advanced Light Source beamline 12.2.1'
_exptl_absorpt_coefficient_mu    0.113
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2016/2 Bruker AXS Madison WI USA'
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
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_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Hexanes/ethyl acetate'
_exptl_crystal_size_max          0.340
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.558
_refine_diff_density_min         -0.421
_refine_diff_density_rms         0.121
_refine_ls_extinction_coef       0.012(2)
_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)'
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         7264
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0720P)^2^+0.4843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1231
_refine_ls_wR_factor_ref         0.1276
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6595
_reflns_number_total             7264
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc05899h2.cif
_cod_data_source_block           ANH-BRM-2-100K
_cod_depositor_comments
;Adding full bibliography for 1559768--1559785.cif.

 Adding full bibliography for 1559768--1559785.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1559776
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.962
_shelx_estimated_absorpt_t_max   0.989
_shelx_res_checksum              33320