Europium metal-organic frameworks as recyclable and selective turn-off fluorescent sensors for aniline detection.
Feng, Hui-Jun; Xu, Ling; Liu, Bing; Jiao, Huan; Dalton transactions (Cambridge, England : 2003) 45 (2016) 17392–17400; doi:10.1039/c6dt03358j

data_7702116
_publ_section_title
;
 Europium metal-organic frameworks as recyclable and selective turn-off
 fluorescent sensors for aniline detection.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17392
_journal_page_last               17400
_journal_paper_doi               10.1039/c6dt03358j
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C24 H12 Cl Eu2 O12, C8 H15 N2'
_chemical_formula_sum            'C32 H27 Cl Eu2 N2 O12'
_chemical_formula_weight         970.93
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-09-16
_audit_creation_method
;
Olex2 1.2
(compiled 2016.08.25 svn.r3337 for OlexSys, GUI svn.r5221)
;
_audit_update_record
;
2016-09-16 deposited with the CCDC.
2016-09-29 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 103.273(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.1758(6)
_cell_length_b                   10.9867(3)
_cell_length_c                   33.4105(12)
_cell_measurement_reflns_used    13846
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1200
_cell_measurement_theta_min      3.4880
_cell_volume                     6850.9(4)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2002)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2002)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2002)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL-1997 (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_unetI/netI     0.0266
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            32067
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.49
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.771
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.63539
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sphere (CrystalClear)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.883
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             3776
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.935
_refine_diff_density_min         -1.455
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     444
_refine_ls_number_reflns         6013
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0414
_refine_ls_R_factor_gt           0.0384
_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^)+(0.0095P)^2^+188.9718P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0805
_refine_ls_wR_factor_ref         0.0818
_reflns_number_gt                5645
_reflns_number_total             6013
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt03358j2.cif
_cod_data_source_block           Comp-3
_cod_database_code               7702116
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B)
2.b Me refined with riding coordinates:
 C4(H4A,H4B,H4C), C8(H8A,H8B,H8C)
2.c Aromatic/amide H refined with riding coordinates:
 C12(H12A), C13(H13A), C15(H15A), C16(H16A), C22(H22A), C23(H23A), C25(H25A),
 C26(H26A), C32(H32A), C33(H33A), C42(H42A), C43(H43A), C1(H1A), C2(H2A),
 C3(H3A)
;
_olex2_submission_special_instructions 'No special instructions were received'