A multi-responsive chemosensor for highly sensitive and selective detection of Fe<sup>3+</sup>, Cu<sup>2+</sup>, Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> and nitrobenzene based on a luminescent lanthanide metal-organic framework.
Du, Yi; Yang, Huayong; Liu, Ruijuan; Shao, Caiyun; Yang, Lirong; Dalton transactions (Cambridge, England : 2003) 49 (2020) 13003–13016; doi:10.1039/d0dt02120b

data_7705211
_publ_section_title
;
 A multi-responsive chemosensor for highly sensitive and selective
 detection of Fe<sup>3+</sup>, Cu<sup>2+</sup>,
 Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup> and nitrobenzene based on a
 luminescent lanthanide metal-organic framework.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13003
_journal_page_last               13016
_journal_paper_doi               10.1039/d0dt02120b
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C16 H10 Eu O11, C9 H8 N2'
_chemical_formula_sum            'C25 H18 Eu N2 O11'
_chemical_formula_weight         674.37
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-08-14
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-08-14 deposited with the CCDC.	2020-08-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.685(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.213(3)
_cell_length_b                   8.5404(14)
_cell_length_c                   19.151(4)
_cell_measurement_reflns_used    651
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      16.82
_cell_measurement_theta_min      2.66
_cell_volume                     2409.4(8)
_computing_cell_refinement       'APEX 2'
_computing_data_collection       'APEX 2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker Smart APEX II CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1233
_diffrn_reflns_av_unetI/netI     0.1691
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.976
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            14806
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.191
_diffrn_reflns_theta_min         2.165
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.672
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6126
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0920 before and 0.0715 after correction. The Ratio of minimum to maximum transmission is 0.8215. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.859
_exptl_crystal_description       block
_exptl_crystal_F_000             1332
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.384
_refine_diff_density_min         -1.467
_refine_diff_density_rms         0.229
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.940
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         5796
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      0.942
_refine_ls_R_factor_all          0.1330
_refine_ls_R_factor_gt           0.0600
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0330P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1291
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3187
_reflns_number_total             5796
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02120b2.cif
_cod_data_source_block           108331
_cod_depositor_comments
'Adding full bibliography for 7705210--7705215.cif.'
_cod_database_code               7705211
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.878
_shelx_estimated_absorpt_t_min   0.815
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All O(H,H) groups
2. Uiso/Uaniso restraints and constraints
O9 \\sim C25 \\sim O8: within 2A with sigma of 0.01 and sigma for terminal
atoms of 0.02
Uanis(C8) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
3.a Rotating group:
 O1W(H1WA,H1WB), O2W(H2WA,H2WB)
3.b Aromatic/amide H refined with riding coordinates:
 N1(H1), C1(H1A), C2(H2), C3(H3), C9(H9), C8(H8), C6(H6), C5(H5), C12(H12),
 C13(H13), C14(H14), C20(H20), C21(H21), C23(H23)
3.c Fitted hexagon refined as free rotating group:
 C4(C9,C8,C7,C6,C5)
;
_shelx_res_checksum              52967
_olex2_submission_special_instructions 'No special instructions were received'