Tuning of the sensing properties of luminescent Eu(3+) complexes towards the nitrate anion.
Piccinelli, Fabio; Leonzio, Marco; Bettinelli, Marco; Monari, Magda; Grazioli, Cristian; Melchior, Andrea; Tolazzi, Marilena; Dalton transactions (Cambridge, England : 2003) 45 (2016) 3310–3318; doi:10.1039/c5dt04665c

data_7037897
_publ_section_title
;
 Tuning of the sensing properties of luminescent Eu(3+) complexes towards
 the nitrate anion.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3310
_journal_page_last               3318
_journal_paper_doi               10.1039/c5dt04665c
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C19.2 H22.4 Eu N7 O9.4'
_chemical_formula_weight         653.60
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-12-31 deposited with the CCDC.
2016-01-05 downloaded from the CCDC.
;
_cell_angle_alpha                78.020(1)
_cell_angle_beta                 76.941(1)
_cell_angle_gamma                86.008(1)
_cell_formula_units_Z            4
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_cell_length_b                   13.7146(8)
_cell_length_c                   20.0061(12)
_cell_measurement_reflns_used    7770
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.64
_cell_measurement_theta_min      2.36
_cell_volume                     2547.7(3)
_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-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Apex-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_av_unetI/netI     0.0362
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
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_diffrn_reflns_number            27988
_diffrn_reflns_point_group_measured_fraction_full 0.998
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.999
_diffrn_reflns_theta_min         1.518
_exptl_absorpt_coefficient_mu    2.524
_exptl_absorpt_correction_T_max  0.693
_exptl_absorpt_correction_T_min  0.486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
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_exptl_crystal_description       plate
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_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.786
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_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     642
_refine_ls_number_reflns         11068
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0510
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_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0423P)^2^+1.3661P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0836
_refine_ls_wR_factor_ref         0.0916
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8335
_reflns_number_total             11068
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04665c2.cif
_cod_data_source_block           compEuL3
_cod_depositor_comments          'Adding full bibliography for 7037897.cif.'
_cod_original_formula_sum        'C19.20 H22.40 Eu N7 O9.40'
_cod_database_code               7037897
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              40396