Mechanical deformation and multiple thermal restoration of organic crystals: reversible multi-stage shape-changing effect with luminescence-color changes
Feng, Chi; Seki, Tomohiro; Sakamoto, Shunichi; Sasaki, Toshiyuki; Takamizawa, Satoshi; Ito, Hajime; Chemical Science 13 (2022) 9544–9551; doi:10.1039/D2SC03414J

data_1567384
_publ_section_title
;
 Mechanical deformation and multiple thermal restoration of organic
 crystals: reversible multi-stage shape-changing effect with
 luminescence-color changes
;
_journal_issue                   33
_journal_name_full               'Chemical Science'
_journal_page_first              9544
_journal_page_last               9551
_journal_paper_doi               10.1039/D2SC03414J
_journal_volume                  13
_journal_year                    2022
_chemical_formula_moiety         '0.5(C22 H16 Au2 Br2 F8 N4)'
_chemical_formula_sum            'C11 H8 Au Br F4 N2'
_chemical_formula_weight         521.07
_chemical_name_systematic
'1-bromo-2,3,5,6-tetrafluorobenzenyl(1,3-dimethylimidazolin-2-ylidene)gold complex'
_chemical_properties_physical    Heat-sensitive
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-06-29
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-05-01 deposited with the CCDC.	2022-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.9715(6)
_cell_length_b                   6.8326(3)
_cell_length_c                   15.6063(8)
_cell_measurement_reflns_used    4694
_cell_measurement_temperature    363
_cell_measurement_theta_max      24.5490
_cell_measurement_theta_min      3.0240
_cell_volume                     1383.17(11)
_computing_cell_refinement       'CrysAlisPro 1.171.39.43a (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.43a (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.43a (Rigaku OD, 2018)'
_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      363
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.811
_diffrn_detector_type            'HPC area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -83.00 -58.00   0.50    2.56    --   -2.00   9.00 -99.00   50
  2  \w     -1.00  26.00   0.50    2.56    --    2.00  43.00-150.00   54
  3  \w     66.00  91.00   0.50    2.56    --    2.00  43.00-150.00   50
  4  \w    -73.00 -48.00   0.50    2.56    --    2.00  57.00 -60.00   50
  5  \w    -39.00  85.00   0.50    2.56    --    2.00  57.00 -60.00  248
  6  \w    -78.00 -53.00   0.50    2.56    --    2.00  57.00-120.00   50
  7  \w    -61.00 -36.00   0.50    2.56    --    2.00  43.00-150.00   50
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC11 (RCD3): quarter-chi single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0520080000
_diffrn_orient_matrix_UB_12      0.0119996000
_diffrn_orient_matrix_UB_13      0.0165134000
_diffrn_orient_matrix_UB_21      -0.0144351000
_diffrn_orient_matrix_UB_22      0.0437980000
_diffrn_orient_matrix_UB_23      -0.0027516000
_diffrn_orient_matrix_UB_31      -0.0088778000
_diffrn_orient_matrix_UB_32      -0.0007777000
_diffrn_orient_matrix_UB_33      0.1024895000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0420
_diffrn_reflns_av_unetI/netI     0.0265
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.908
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13133
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.908
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.081
_diffrn_reflns_theta_min         2.610
_diffrn_source                   'Rotating-anode X-ray tube (dual wavelength)'
_diffrn_source_type              'Rigaku (Mo) X-ray DW Source'
_exptl_absorpt_coefficient_mu    13.556
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.31706
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.43a (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.502
_exptl_crystal_description       plate
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.694
_refine_diff_density_min         -1.406
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     117
_refine_ls_number_reflns         1821
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0565
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0596P)^2^+1.7568P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1062
_refine_ls_wR_factor_ref         0.1141
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1318
_reflns_number_total             1821
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc03414j6.cif
_cod_data_source_block           hyo-227-ht
_cod_depositor_comments
'Adding full bibliography for 1567382--1567387.cif.'
_cod_database_code               1567384
_shelx_shelxl_version_number     2018/1
_chemical_oxdiff_formula         'C H N F Au Br'
_shelx_estimated_absorpt_t_max   0.450
_shelx_estimated_absorpt_t_min   0.074
_reflns_odcompleteness_completeness 99.70
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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. Others
 Fixed Sof: H00A(0.5) H00B(0.5) H00C(0.5) H00D(0.5) H00E(0.5) H00F(0.5)
3.a Aromatic/amide H refined with riding coordinates:
 C11(H11), C10(H10)
3.b Idealised Me refined as rotating group:
 C009(H00A,H00B,H00C), C00H(H00D,H00E,H00F)
;
_shelx_res_checksum              72516
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.749
_oxdiff_exptl_absorpt_empirical_full_min 0.626