Molecular flexibility tuned emission in 'V' shaped naphthalimides: Hg(II) detection and aggregation-induced emission enhancement (AIEE)
Sanjoy Mukherjee; Pakkirisamy Thilagar; Chem.Commun. 49 (2013) 7292–; doi:10.1039/c3cc43351j

data_7109620
_publ_section_title
;
 Molecular flexibility tuned emission in 'V' shaped naphthalimides: Hg(II)
 detection and aggregation-induced emission enhancement (AIEE)
;
_journal_name_full               Chem.Commun.
_journal_page_first              7292
_journal_paper_doi               10.1039/c3cc43351j
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C25 H25 N O3 S2'
_chemical_formula_sum            'C25 H25 N O3 S2'
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_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_gamma                87.453(2)
_cell_formula_units_Z            2
_cell_length_a                   8.6529(7)
_cell_length_b                   8.6955(7)
_cell_length_c                   15.3316(12)
_cell_measurement_reflns_used    6596
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.74
_cell_measurement_theta_min      3.20
_cell_volume                     1118.73(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1999)'
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_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_h_max       12
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_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11706
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_diffrn_reflns_theta_min         3.20
_exptl_absorpt_coefficient_mu    0.265
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_exptl_absorpt_correction_T_min  0.8158
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
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_exptl_crystal_size_max          0.52
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_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^)+(0.0891P)^2^+0.0994P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3cc43351j.txt
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_cod_database_code               7109620