Control by one drop of solvent: selective preparation of guest release/trap-triggered interconvertible molecular crystals.
Yakiyama, Yumi; Fujinaka, Takahisa; Nishimura, Mio; Seki, Ryotaro; Sakurai, Hidehiro; Chemical communications (Cambridge, England) 56 (2020) 9687–9690; doi:10.1039/d0cc03408h

data_7126846
_publ_section_title
;
 Control by one drop of solvent: selective preparation of guest
 release/trap-triggered interconvertible molecular crystals.
;
_journal_issue                   67
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              9687
_journal_page_last               9690
_journal_paper_doi               10.1039/d0cc03408h
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C28 H16 N2 O4'
_chemical_formula_sum            'C28 H16 N2 O4'
_chemical_formula_weight         444.43
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-12-20
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-04-16 deposited with the CCDC.	2020-07-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.926(2)
_cell_length_b                   15.926(2)
_cell_length_c                   15.916(3)
_cell_measurement_reflns_used    39310
_cell_measurement_temperature    100
_cell_measurement_theta_max      32.57
_cell_measurement_theta_min      2.20
_cell_volume                     4036.9(10)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'DECTRIS PILATUS3 X CdTM 1M Detector System'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'Si(311) double crystal monochromator'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.43158
_diffrn_reflns_av_R_equivalents  0.0232
_diffrn_reflns_av_unetI/netI     0.0073
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            41118
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        15.008
_diffrn_reflns_theta_max         16.249
_diffrn_reflns_theta_min         1.098
_diffrn_source                   'SPring-8 BL02B1bending magnet'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.043
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9095
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.462
_exptl_crystal_description       block
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2318
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0386
_refine_ls_R_factor_gt           0.0378
_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^)+(0.0554P)^2^+3.0182P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0983
_refine_ls_wR_factor_ref         0.0991
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2244
_reflns_number_total             2318
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc03408h2.cif
_cod_data_source_block           1close
_cod_depositor_comments
'Adding full bibliography for 7126838--7126851.cif.'
_cod_original_cell_volume        4037.0(14)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               7126846
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.987
_shelx_estimated_absorpt_t_min   0.987
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7), C10(H10), C11(H11), C13(H13), C14(H14)
;
_olex2_exptl_crystal_mounting_method Litholoop
_olex2_submission_special_instructions 'No special instructions were received'