Turn-On Fluorescence in Tetraphenylethylene-Based Metal-Organic Frameworks: An Alternative to Aggregation-Induced Emission
Natalia B. Shustova; Brian D. McCarthy; Mircea Dincă; Journal of the American Chemical Society 133 (2011) 20126–20129; doi:10.1021/ja209327q

data_4107227
_publ_section_title
;
 Turn-On Fluorescence in Tetraphenylethylene-Based Metal-Organic
 Frameworks: An Alternative to Aggregation-Induced Emission
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              20126
_journal_page_last               20129
_journal_paper_doi               10.1021/ja209327q
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C39 H37 Cd2 N O11, C5 H11 N O'
_chemical_formula_sum            'C44 H48 Cd2 N2 O12'
_chemical_formula_weight         1021.64
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.290(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4137(16)
_cell_length_b                   16.592(2)
_cell_length_c                   26.041(3)
_cell_measurement_reflns_used    9904
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      27.16
_cell_measurement_theta_min      2.17
_cell_volume                     4910.5(11)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2010)'
_computing_data_collection       'APEX2 v2010.7.0 (Bruker-AXS, 2010)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart APEX2 CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Icoatech ImuS multilayer optics'
_diffrn_radiation_source         'ImuS micro-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0648
_diffrn_reflns_av_sigmaI/netI    0.0348
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            74718
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.46
_exptl_absorpt_coefficient_mu    0.922
_exptl_absorpt_correction_T_max  0.9571
_exptl_absorpt_correction_T_min  0.8515
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       plate
_exptl_crystal_F_000             2072
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.226
_refine_diff_density_min         -1.012
_refine_diff_density_rms         0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     626
_refine_ls_number_reflns         8988
_refine_ls_number_restraints     724
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0770
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0957P)^2^+25.7088P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1615
_refine_ls_wR_factor_ref         0.1796
_reflns_number_gt                7006
_reflns_number_total             8988
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja209327q_si_003.cif
_cod_data_source_block           a
_cod_original_cell_volume        4910.7(12)
_cod_database_code               4107227