pH-Modulated luminescence switching in a Eu-MOF: rapid detection of acidic amino acids
Zhao, Yifang; Wan, Meng-Yan; Bai, Jian-Ping; Zeng, Heng; Lu, Weigang; Li, Dan; Journal of Materials Chemistry A 7 (2019) 11127–; doi:10.1039/C9TA00384C

data_7237633
_publ_section_title
;
 pH-Modulated luminescence switching in a Eu-MOF: rapid detection of
 acidic amino acids
;
_journal_issue                   18
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              11127
_journal_paper_doi               10.1039/C9TA00384C
_journal_volume                  7
_journal_year                    2019
_chemical_formula_sum            'C36 H22 Eu2 N0 O15'
_chemical_formula_weight         998.45
_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   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-01-06 deposited with the CCDC.	2019-04-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.343(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.4096(5)
_cell_length_b                   21.3850(8)
_cell_length_c                   16.2060(6)
_cell_measurement_reflns_used    2788
_cell_measurement_temperature    150.01(10)
_cell_measurement_theta_max      73.2360
_cell_measurement_theta_min      4.1020
_cell_volume                     4184.6(3)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150.01(10)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.912
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_unetI/netI     0.0451
_diffrn_reflns_Laue_measured_fraction_full 0.972
_diffrn_reflns_Laue_measured_fraction_max 0.912
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            7622
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.912
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         78.244
_diffrn_reflns_theta_min         4.135
_exptl_absorpt_coefficient_mu    21.776
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.50777
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.33c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.585
_exptl_crystal_description       block-like
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.263
_refine_diff_density_min         -0.769
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         4115
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0509
_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^)+(0.0616P)^2^+46.2402P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1272
_refine_ls_wR_factor_ref         0.1318
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3450
_reflns_number_total             4115
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ta00384c2.cif
_cod_data_source_block           Eu-MOF+AA
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7237633
_shelx_shelxl_version_number     2018/3
_exptl_absorpt_special_details
;
CrysAlisPro 1.171.39.33c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_shelx_res_checksum              87726
_platon_squeeze_void_probe_radius 1.20