Sensitization of NIR luminescence of Yb3+ by Zn2+ chromophores in heterometallic complexes with a bridging Schiff-base ligand
Pushkarev, Anatoly P.; Balashova, Tatyana V.; Kukinov, Andrey A.; Arsenyev, Maxim V.; Yablonskiy, Artem N.; Kryzhkov, Denis I.; Andreev, Boris A.; Rumyantcev, Roman V.; Fukin, Georgy K.; Bochkarev, Mikhail N.; Dalton Trans.  (2017) –; doi:10.1039/C7DT01340J

data_7043836
_publ_section_title
;
 Sensitization of NIR luminescence of Yb3+ by Zn2+ chromophores in
 heterometallic complexes with a bridging Schiff-base ligand
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01340J
_journal_year                    2017
_chemical_formula_moiety         '2(C31 H23 F18 N2 O8 Yb Zn), C44 H36 N4 O8 Zn2'
_chemical_formula_sum            'C106 H82 F36 N8 O24 Yb2 Zn4'
_chemical_formula_weight         3143.35
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-04-05 deposited with the CCDC.
2017-07-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.9370(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   18.1681(5)
_cell_length_b                   13.5223(4)
_cell_length_c                   22.7668(7)
_cell_measurement_reflns_used    9871
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.74
_cell_measurement_theta_min      2.51
_cell_volume                     5552.3(3)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXL-2014/7
_computing_structure_solution    SHELXT-2014/4
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart Apex (CCD)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0266
_diffrn_reflns_av_unetI/netI     0.0232
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            60046
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.130
_diffrn_reflns_theta_min         1.802
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    2.655
_exptl_absorpt_correction_T_max  0.672
_exptl_absorpt_correction_T_min  0.527
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/5'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.880
_exptl_crystal_description       prism
_exptl_crystal_F_000             3100
_exptl_crystal_size_max          0.340
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.017
_refine_diff_density_min         -1.103
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     840
_refine_ls_number_reflns         14939
_refine_ls_number_restraints     65
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+14.5500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
_refine_ls_wR_factor_ref         0.0882
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13260
_reflns_number_total             14939
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01340j2.cif
_cod_data_source_block           ybznsalen
_cod_database_code               7043836
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.466
_shelx_estimated_absorpt_t_max   0.777
_shelx_res_checksum              50087