Gradient Shape-Persistent π-Conjugated Dendrimers for Light-Harvesting: Synthesis, Photophysical Properties, and Energy Funneling
Jin-Liang Wang; Jing Yan; Zheng-Ming Tang; Qi Xiao; Yuguo Ma; Jian Pei; Journal of the American Chemical Society 130 (2008) 9952–9962; doi:10.1021/ja803109r

data_4108128
_publ_section_title
;
 Gradient Shape-Persistent \p-Conjugated Dendrimers for Light-Harvesting:
 Synthesis, Photophysical Properties, and Energy Funneling
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9952
_journal_page_last               9962
_journal_paper_doi               10.1021/ja803109r
_journal_volume                  130
_journal_year                    2008
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_cell_length_c                   24.8817(8)
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_cell_measurement_temperature    298(2)
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_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_sigmaI/netI    0.0803
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -25
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_diffrn_reflns_limit_l_min       -26
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_diffrn_reflns_theta_max         25.02
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
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_exptl_crystal_size_min          0.14
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_refine_ls_extinction_method     none
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_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.1615
_refine_ls_R_factor_gt           0.0689
_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^)+(0.1008P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                2092
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_reflns_threshold_expression     >2sigma(I)
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