Effect of the aromatic substituent on the <i>para</i>-position of pyridine-bis(oxazoline) sensitizers on the emission efficiency of their Eu<sup>III</sup> and Tb<sup>III</sup> complexes.
de Bettencourt-Dias, Ana; Rossini, Jeffrey S. K.; Sobrinho, Josiane A.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 17699–17708; doi:10.1039/d0dt03135f

data_7705759
_publ_section_title
;
 Effect of the aromatic substituent on the <i>para</i>-position of
 pyridine-bis(oxazoline) sensitizers on the emission efficiency of their
 Eu<sup>III</sup> and Tb<sup>III</sup> complexes.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17699
_journal_page_last               17708
_journal_paper_doi               10.1039/d0dt03135f
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C17 H15 N3 O2'
_chemical_formula_weight         293.32
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-07-06 deposited with the CCDC.	2020-11-24 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.229(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.3794(4)
_cell_length_b                   7.2856(2)
_cell_length_c                   11.7073(3)
_cell_measurement_reflns_used    8897
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.17
_cell_measurement_theta_min      2.50
_cell_volume                     1385.97(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART (Bruker, 2001)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2001)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX CCD'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0352
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_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            27021
_diffrn_reflns_theta_full        33.22
_diffrn_reflns_theta_max         33.22
_diffrn_reflns_theta_min         2.51
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.9972
_exptl_absorpt_correction_T_min  0.9712
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS (Bruker 2005)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.406
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.549
_refine_diff_density_min         -0.479
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         5286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0727
_refine_ls_R_factor_gt           0.0539
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0855P)^2^+0.4038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1400
_refine_ls_wR_factor_ref         0.1547
_reflns_number_gt                4053
_reflns_number_total             5286
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0dt03135f2.cif
_cod_data_source_block           abd196_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7705758--7705761.cif.
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7705759