Ratiometric Luminescent Sensor of Picric Acid Based on the Dual-Emission Mixed-Lanthanide Coordination Polymer.
Li, Liang; Cheng, Jiahui; Liu, Zhipeng; Song, Lin; You, Yujian; Zhou, Xinhui; Huang, Wei; ACS applied materials & interfaces 10 (2018) 44109–44115; doi:10.1021/acsami.8b13719

data_4515356
_publ_section_title
;
 Ratiometric Luminescent Sensor of Picric Acid Based on the Dual-Emission
 Mixed-Lanthanide Coordination Polymer.
;
_journal_issue                   50
_journal_name_full               'ACS applied materials &amp; interfaces'
_journal_page_first              44109
_journal_page_last               44115
_journal_paper_doi               10.1021/acsami.8b13719
_journal_volume                  10
_journal_year                    2018
_chemical_formula_moiety         'C43 H33 Eu2 N2 O14'
_chemical_formula_sum            'C43 H33 Eu2 N2 O14'
_chemical_formula_weight         1105.63
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                82.882(2)
_cell_angle_beta                 78.862(2)
_cell_angle_gamma                78.824(2)
_cell_formula_units_Z            2
_cell_length_a                   9.7474(7)
_cell_length_b                   14.0225(10)
_cell_length_c                   14.4404(10)
_cell_measurement_reflns_used    3851
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.16
_cell_measurement_theta_min      2.11
_cell_volume                     1892.2(2)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2008)'
_computing_publication_material  'SHELXTL (Bruker, 2008)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXTL (Bruker, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker Smart 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  0.0523
_diffrn_reflns_av_unetI/netI     0.0508
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            32667
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.292
_diffrn_reflns_theta_min         1.977
_exptl_absorpt_coefficient_mu    3.362
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.941
_exptl_crystal_description       Block
_exptl_crystal_F_000             1086
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.206
_refine_diff_density_min         -1.635
_refine_diff_density_rms         0.196
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     534
_refine_ls_number_reflns         9307
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0718
_refine_ls_R_factor_gt           0.0502
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.09P)^2^+1.88P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1336
_refine_ls_wR_factor_ref         0.1464
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7293
_reflns_number_total             9307
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            am8b13719_si_002.cif
_cod_data_source_block           EuL
_cod_database_code               4515356
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.688
_shelx_estimated_absorpt_t_max   0.730
_shelx_res_checksum              19929
_shelx_hkl_checksum              7993