Efficient, stable, tunable, and easy to synthesize, handle and recycle luminescent materials: [H2NMe2]3[Ln(III)(2,6-dipicolinolate)3] (Ln = Eu, Tb, or its solid solutions).
Mooibroek, Tiddo Jonathan; Gamez, Patrick; Pevec, Andrej; Kasunic, Marta; Kozlevcar, Bojan; Fu, Wen-Tian; Reedijk, Jan; Dalton transactions (Cambridge, England : 2003) 39 (2010) 6483–6487; doi:10.1039/c000076k

data_7025395
_publ_section_title
;
 Efficient, stable, tunable, and easy to synthesize, handle and recycle
 luminescent materials: [H2NMe2]3[Ln(III)(2,6-dipicolinolate)3] (Ln = Eu,
 Tb, or its solid solutions).
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6483
_journal_page_last               6487
_journal_paper_doi               10.1039/c000076k
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C21 H9 N3 O12 Tb, 3(C2 H8 N), 2(O)'
_chemical_formula_sum            'C27 H33 N6 O14 Tb'
_chemical_formula_weight         824.52
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -2n -2ac'
_symmetry_space_group_name_H-M   'P c 21 n'
_audit_creation_date             09-09-29
_audit_creation_method           Xtal3.6
_cell_angle_alpha                90.00000
_cell_angle_beta                 90.00000
_cell_angle_gamma                90.00000
_cell_formula_units_Z            4
_cell_length_a                   10.67920(10)
_cell_length_b                   17.0739(3)
_cell_length_c                   18.7096(3)
_cell_measurement_reflns_used    4376
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     3411.43(9)
_computing_cell_refinement       'DENZO-SMN (Otwinovski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2000)'
_computing_data_reduction        'DENZO-SMN (Otwinovski & Minor, 1997)'
_computing_molecular_graphics    xtal
_computing_publication_material  'xtal BONDLA CIFIO'
_computing_structure_refinement  'xtal CRYLSQ'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measured_fraction_theta_max 1.00
_diffrn_measurement_device_type  'Nonius Kappa CCD diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_detector       'CCD plate'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     .71072
_diffrn_reflns_av_R_equivalents  .056
_diffrn_reflns_av_sigmaI/netI    .023
_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       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            63289
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    2.146
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO-SMN (Otwinovski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1672
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.044
_refine_diff_density_min         -2.211
_refine_ls_abs_structure_details none
_refine_ls_extinction_coef       .00000
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.752
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     433
_refine_ls_number_reflns         3899
_refine_ls_number_restraints     7
_refine_ls_R_factor_all          .045
_refine_ls_R_factor_gt           .030
_refine_ls_shift/su_max          .017
_refine_ls_shift/su_mean         .002
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         .041
_refine_ls_wR_factor_ref         .024
_reflns_d_resolution_high        .77
_reflns_d_resolution_low         9.355
_reflns_Friedel_coverage         0
_reflns_limit_h_max              13
_reflns_limit_h_min              0
_reflns_limit_k_max              22
_reflns_limit_k_min              0
_reflns_limit_l_max              24
_reflns_limit_l_min              0
_reflns_number_gt                3530
_reflns_number_total             4033
_reflns_threshold_expression     'F2 > 3.00 sig(F2)'
_cod_data_source_file            c000076k.txt
_cod_data_source_block           K1649
_cod_original_sg_symbol_Hall     p_-2n_-2ac
_cod_original_sg_symbol_H-M      P_c_21_n
_cod_original_formula_sum        'C27 H33 N6 O14 Tb1'
_cod_database_code               7025395