Efficient two-photon-sensitized luminescence of a novel europium(III) B-diketonate complex and application in biological imaging
Zhang-Jun Hu; Xiao-He Tian; Xiang-Hua Zhao; Peng Wang; Qiong Zhang; Ping-Ping Sun; Jie-Ying Wu; Jia-Xiang Yang; Yu-Peng Tian; Chem.Commun. 47 (2011) 12467–; doi:10.1039/c1cc14968g

data_7107073
_publ_section_title
;
 Efficient two-photon-sensitized luminescence of a novel europium(III)
 B-diketonate complex and application in biological imaging
;
_journal_name_full               Chem.Commun.
_journal_page_first              12467
_journal_paper_doi               10.1039/c1cc14968g
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C78 H71 Eu F9 N5 O6'
_chemical_formula_sum            'C78 H71 Eu F9 N5 O6'
_chemical_formula_weight         1497.36
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                69.106(1)
_cell_angle_beta                 87.515(1)
_cell_angle_gamma                86.340(1)
_cell_formula_units_Z            2
_cell_length_a                   12.548(1)
_cell_length_b                   16.139(1)
_cell_length_c                   21.028(1)
_cell_measurement_reflns_used    17818
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      1.35
_cell_volume                     3969.3(4)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_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
_diffrn_reflns_av_R_equivalents  0.0332
_diffrn_reflns_av_sigmaI/netI    0.0538
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            28929
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.861
_exptl_absorpt_correction_T_max  0.9188
_exptl_absorpt_correction_T_min  0.6726
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1532
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.621
_refine_diff_density_min         -0.611
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.963
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     929
_refine_ls_number_reflns         13957
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0795P)^2^+5.8668P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1339
_refine_ls_wR_factor_ref         0.1481
_reflns_number_gt                10879
_reflns_number_total             13957
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc14968g.txt
_cod_data_source_block           eu
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7107073