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_4107228
_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         'C36 H33.2 N0.8 O11, C5 H11 N O, C5 H11 N O'
_chemical_formula_sum            'C46 H55.2 Cd2 N2.8 O13'
_chemical_formula_weight         1080.16
_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                 96.280(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4917(18)
_cell_length_b                   18.524(3)
_cell_length_c                   25.727(4)
_cell_measurement_reflns_used    9805
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.55
_cell_measurement_theta_min      2.99
_cell_volume                     5443.7(15)
_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  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0164
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            90829
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    0.836
_exptl_absorpt_correction_T_max  0.9594
_exptl_absorpt_correction_T_min  0.8848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_description       plate
_exptl_crystal_F_000             2090
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.658
_refine_diff_density_min         -1.157
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.128
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     628
_refine_ls_number_reflns         9963
_refine_ls_number_restraints     215
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.0492
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0698P)^2^+19.7753P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1336
_refine_ls_wR_factor_ref         0.1404
_reflns_number_gt                8838
_reflns_number_total             9963
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja209327q_si_004.cif
_cod_data_source_block           c
_cod_original_formula_sum        'C46 H55.2 Cd2 N2.80 O13'
_cod_database_code               4107228