Mechanoresponsive turn-on phosphorescence by a desymmetrization approach.
Tani, Yosuke; Komura, Mao; Ogawa, Takuji; Chemical communications (Cambridge, England) 56 (2020) 6810–6813; doi:10.1039/d0cc01949f

data_7126547
_publ_section_title
;
 Mechanoresponsive turn-on phosphorescence by a desymmetrization approach.
;
_journal_issue                   50
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6810
_journal_page_last               6813
_journal_paper_doi               10.1039/d0cc01949f
_journal_volume                  56
_journal_year                    2020
_chemical_formula_sum            'C28 H44 Br2 O2 S2 Si2'
_chemical_formula_weight         692.75
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-C 2yc'
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_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-02-26 deposited with the CCDC.	2020-05-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_computing_data_collection       CrystalClear
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_computing_molecular_graphics    'Yadokari-XG (Wakita, Nemoto et al., 2009)'
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_diffrn_ambient_temperature      273(2)
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_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
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_diffrn_reflns_av_R_equivalents  0.0398
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_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1432
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0694P)^2^+10.2892P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1380
_refine_ls_wR_factor_ref         0.1569
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_reflns_number_gt                2453
_reflns_number_total             3811
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc01949f2.cif
_cod_data_source_block           mk251d
_cod_depositor_comments
'Adding full bibliography for 7126544--7126553.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7126547
_shelx_shelxl_version_number     2018/3
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_shelx_res_checksum              71606
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