Fluorescence detection of malachite green and cations (Cr3+, Fe3+ and Cu2+) by a europium-based coordination polymer
Kong, Ya-Jie; Hou, Guo-Zheng; Gong, Zhao-Ning; Zhao, Feng-Tan; Han, Li-Juan; RSC Advances 12 (2022) 8435–8442; doi:10.1039/D2RA00077F

data_7244645
_publ_section_title
;
 Fluorescence detection of malachite green and cations (Cr3+, Fe3+ and
 Cu2+) by a europium-based coordination polymer
;
_journal_issue                   14
_journal_name_full               'RSC Advances'
_journal_page_first              8435
_journal_page_last               8442
_journal_paper_doi               10.1039/D2RA00077F
_journal_volume                  12
_journal_year                    2022
_chemical_formula_sum            'C28 H36 Eu2 N4 O28'
_chemical_formula_weight         1180.53
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2021-05-08 deposited with the CCDC.	2022-03-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.4680(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.0026(6)
_cell_length_b                   11.2217(5)
_cell_length_c                   12.8398(5)
_cell_measurement_reflns_used    8511
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.10
_cell_measurement_theta_min      2.43
_cell_volume                     1969.98(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'fine-focus sealed tube'
_diffrn_measurement_method       \w-scan
_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  0.0149
_diffrn_reflns_av_sigmaI/netI    0.0167
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11512
_diffrn_reflns_theta_full        27.21
_diffrn_reflns_theta_max         27.21
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    3.262
_exptl_absorpt_correction_T_max  0.676
_exptl_absorpt_correction_T_min  0.599
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.990
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1164
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.640
_refine_diff_density_min         -0.460
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4354
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.0169
_refine_ls_R_factor_gt           0.0151
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0237P)^2^+1.2268P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0406
_refine_ls_wR_factor_ref         0.0413
_reflns_number_gt                4038
_reflns_number_total             4354
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d2ra00077f2.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7244645