Synthesis and Luminescent Properties of Novel Lanthanide(III) β-Diketone Complexes with Nitrogen p,p'-Disubstituted Aromatic Ligands
Anna Bellusci; Giovanna Barberio; Alessandra Crispini; Mauro Ghedini; Massimo La Deda; Daniela Pucci; Inorganic Chemistry 44 (2005) 1818–1825; doi:10.1021/ic048951r

data_4300997
_publ_section_title
;

Synthesis and Luminescent Properties of Novel Lanthanide(III) \b-Diketone

Complexes with Nitrogen p,p'-Disubstituted Aromatic Ligands

;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1818
_journal_page_last               1825
_journal_paper_doi               10.1021/ic048951r
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C33 H37 Eu N2 O10'
_chemical_formula_sum            'C33 H37 Eu N2 O10'
_chemical_formula_weight         773.61
_chemical_name_systematic
; 

[tris(acetylacetonate)(diethyl 

1,10-phenantroline-4,7-dicarboxylate)europium(III)]

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     patterson
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.89(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.303(3)
_cell_length_b                   28.546(6)
_cell_length_c                   16.856(3)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      14.7
_cell_measurement_theta_min      7.40
_cell_volume                     6879(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'R3m/V Siemens'
_diffrn_measurement_method       'omega scan'
_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  0.0512
_diffrn_reflns_av_sigmaI/netI    0.1278
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            7067
_diffrn_reflns_theta_full        26.06
_diffrn_reflns_theta_max         26.06
_diffrn_reflns_theta_min         1.59
_diffrn_standards_interval_count 48
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    1.880
_exptl_absorpt_correction_T_max  0.559
_exptl_absorpt_correction_T_min  0.311
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'psi scan'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plat
_exptl_crystal_F_000             3136
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.483
_refine_diff_density_min         -1.269
_refine_diff_density_rms         0.187
_refine_ls_extinction_coef       0.00037(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.936
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     416
_refine_ls_number_reflns         6805
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.936
_refine_ls_R_factor_all          0.1268
_refine_ls_R_factor_gt           0.0668
_refine_ls_shift/su_max          0.067
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0715P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1330
_refine_ls_wR_factor_ref         0.1576
_reflns_number_gt                3739
_reflns_number_total             6805
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic048951rsi20040802_121850_1.cif
_cod_data_source_block           1
_cod_original_cell_volume        6879(2)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4300997