A trimeric tri-Tb<sup>3+</sup> including antimonotungstate and its Eu<sup>3+</sup>/Tb<sup>3+</sup>/Dy<sup>3+</sup>/Gd<sup>3+</sup>-codoped species with luminescence properties.
Xu, Xin; Lu, Changtong; Xie, Saisai; Chen, Lijuan; Zhao, Junwei; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12401–12410; doi:10.1039/d0dt01985b

data_7705076
_publ_section_title
;
 A trimeric tri-Tb<sup>3+</sup> including antimonotungstate and its
 Eu<sup>3+</sup>/Tb<sup>3+</sup>/Dy<sup>3+</sup>/Gd<sup>3+</sup>-codoped
 species with luminescence properties.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12401
_journal_page_last               12410
_journal_paper_doi               10.1039/d0dt01985b
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C6 H121 Na17 O162 Sb3 Tb3 W28'
_chemical_formula_weight         9166.67
_space_group_IT_number           160
_space_group_name_Hall           'R 3 -2"'
_space_group_name_H-M_alt        'R 3 m :H'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_H-M   'R 3 m :H'
_atom_sites_solution_hydrogens   notdeter
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-06-03 deposited with the CCDC.	2020-08-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   30.8691(6)
_cell_length_b                   30.8691(6)
_cell_length_c                   14.8152(4)
_cell_measurement_reflns_used    9911
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.24
_cell_measurement_theta_min      2.44
_cell_volume                     12226.0(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0687
_diffrn_reflns_av_sigmaI/netI    0.0627
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            23056
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    21.599
_exptl_absorpt_correction_T_max  0.0785
_exptl_absorpt_correction_T_min  0.0493
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            laurel-green
_exptl_crystal_density_diffrn    3.735
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       hexagonal
_exptl_crystal_F_000             12180
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.24
_refine_diff_density_max         3.497
_refine_diff_density_min         -3.675
_refine_diff_density_rms         0.433
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4809
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0589
_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^)+(0.1087P)^2^+454.5696P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1556
_refine_ls_wR_factor_ref         0.1595
_reflns_number_gt                4533
_reflns_number_total             4809
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0dt01985b2.cif
_cod_data_source_block           1
_cod_depositor_comments          'Adding full bibliography for 7705076.cif.'
_cod_original_sg_symbol_H-M      R3m
_cod_database_code               7705076