Fluorescence Aggregation-Caused Quenching versus Aggregation-Induced Emission: A Visual Teaching Technology for Undergraduate Chemistry Students
Ma, Xiaofeng; Sun, Rui; Cheng, Jinghui; Liu, Jiaoyan; Gou, Fei; Xiang, Haifeng; Zhou, Xiangge; Journal of Chemical Education 93 (2016) 345–; doi:10.1021/acs.jchemed.5b00483

data_1540736
_publ_section_title
;
 Fluorescence Aggregation-Caused Quenching versus Aggregation-Induced
 Emission: A Visual Teaching Technology for Undergraduate Chemistry
 Students
;
_journal_issue                   2
_journal_name_full               'Journal of Chemical Education'
_journal_page_first              345
_journal_paper_doi               10.1021/acs.jchemed.5b00483
_journal_volume                  93
_journal_year                    2016
_chemical_formula_moiety         'C14 H12 N2 O2'
_chemical_formula_sum            'C14 H12 N2 O2'
_chemical_formula_weight         240.26
_chemical_name_systematic
; 
 ? 
;
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
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_cell_angle_beta                 107.98(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
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_cell_length_b                   6.3200(12)
_cell_length_c                   11.847(2)
_cell_measurement_reflns_used    32
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      17.99
_cell_measurement_theta_min      4.94
_cell_volume                     608.3(2)
_computing_cell_refinement       'XSCANS (Bruker, 1997)'
_computing_data_collection       'XSCANS (Bruker, 1997)'
_computing_data_reduction        'XSCANS (Bruker, 1997)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXTL (Bruker, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
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_diffrn_reflns_theta_max         25.44
_diffrn_reflns_theta_min         2.60
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.312
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
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_exptl_crystal_size_max          0.4
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_refine_ls_R_factor_all          0.0719
_refine_ls_R_factor_gt           0.0453
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.001P)^2^+0.25P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0828
_refine_ls_wR_factor_ref         0.0941
_reflns_number_gt                729
_reflns_number_total             1130
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ed5b00483_si_004.cif
_cod_data_source_block           taj-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 1540736.cif.
;
_cod_original_cell_volume        608.34(19)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1540736