Temperature Switch of LMCT Role: From Quenching to Sensitization of Europium Emission in a ZnII-EuIII Binuclear Complex
Traian D. Pasatoiu; Augustin M. Madalan; Michael U. Kumke; Carmen Tiseanu; Marius Andruh; Inorganic Chemistry 49 (2010) 2310–2315; doi:10.1021/ic902169s

data_4315010
_publ_section_title
;
 Temperature Switch of LMCT Role: From Quenching to Sensitization of
 Europium Emission in a ZnII-EuIII Binuclear Complex
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2310
_journal_page_last               2315
_journal_paper_doi               10.1021/ic902169s
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C19 H20 Eu N5 O14 Zn'
_chemical_formula_weight         759.73
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.496(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.9419(4)
_cell_length_b                   29.2149(13)
_cell_length_c                   10.1778(4)
_cell_measurement_reflns_used    48576
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      33.81
_cell_measurement_theta_min      2.06
_cell_volume                     2585.40(19)
_computing_cell_refinement       X-Area
_computing_data_collection       X-Area
_computing_data_reduction        X-Area
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'STOE-IPDS II'
_diffrn_measurement_method       'omega 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  0.0609
_diffrn_reflns_av_sigmaI/netI    0.0410
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -45
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            45664
_diffrn_reflns_theta_full        33.46
_diffrn_reflns_theta_max         33.46
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    3.411
_exptl_absorpt_correction_T_max  0.5906
_exptl_absorpt_correction_T_min  0.4733
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.952
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1496
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.537
_refine_diff_density_min         -1.242
_refine_diff_density_rms         0.143
_refine_ls_extinction_coef       0.0045(3)
_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   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     362
_refine_ls_number_reflns         10041
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0794
_refine_ls_R_factor_gt           0.0544
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0482P)^2^+5.2847P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1151
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                7335
_reflns_number_total             10041
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902169s_si_002_1.cif
_cod_data_source_block           tr43
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4315010