Color-tunable and white-light emission of one-dimensional l-di-2-thenoyltartaric acid mixed-lanthanide coordination polymers.
Feng, Chang; Sun, Jing-Wen; Yan, Peng-Fei; Li, Yu-Xin; Liu, Tian-Qi; Sun, Qing-Yan; Li, Guang-Ming; Dalton transactions (Cambridge, England : 2003) 44 (2015) 4640–4647; doi:10.1039/c4dt03457k

data_7033687
_publ_section_title
;
 Color-tunable and white-light emission of one-dimensional
 l-di-2-thenoyltartaric acid mixed-lanthanide coordination polymers.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4640
_journal_page_last               4647
_journal_paper_doi               10.1039/c4dt03457k
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C44 H20 Eu2 O30 S6'
_chemical_formula_sum            'C44.5 H42.5 Eu2 O30.75 S6'
_chemical_formula_weight         1524.90
_chemical_name_common            Eu
_chemical_name_systematic        2#Eu
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-15 deposited with the CCDC.
2015-01-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   9.749(5)
_cell_length_b                   21.935(5)
_cell_length_c                   31.167(5)
_cell_measurement_reflns_used    20882
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3.21
_cell_volume                     6665(4)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'multiwire proportional'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0351
_diffrn_reflns_av_sigmaI/netI    0.0608
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            20882
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    2.130
_exptl_absorpt_correction_T_max  0.758
_exptl_absorpt_correction_T_min  0.590
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs(Sheldrick,1996)
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2984
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.13
_platon_squeeze_details          ' ?'
_refine_diff_density_max         1.371
_refine_diff_density_min         -0.933
_refine_diff_density_rms         0.133
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     729
_refine_ls_number_reflns         11743
_refine_ls_number_restraints     446
_refine_ls_restrained_S_all      5.611
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0559
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0751P)^2^+17.1642P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1389
_refine_ls_wR_factor_ref         0.1438
_reflns_number_gt                9887
_reflns_number_total             11743
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03457k1.cif
_cod_data_source_block           2#Eu
_cod_depositor_comments
'Adding full bibliography for 7033687--7033690.cif.'
_cod_original_sg_symbol_Hall     ' P 2ac 2ab '
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_database_code               7033687