Exploring Broad Molecular Derivatization as Tool in Selective Fluorescent Detection of Mercury(II) by a Series of Large Stokes Shift 1,4-Bis(5-phenyl-1H-imidazol-4-yl)benzenes
Aouina, Aroua; Oloyede, Hammed Olawale; Akong, Raymond Akong; Abdelhak, Jawher; Görls, Helmar; Plass, Winfried; Eseola, Abiodun Omokehinde; Industrial & Engineering Chemistry Research 59 (2020) 22398–22412; doi:10.1021/acs.iecr.0c05087

data_1559918
_publ_section_title
;
 Exploring Broad Molecular Derivatization as Tool in Selective Fluorescent
 Detection of Mercury(II) by a Series of Large Stokes Shift
 1,4-Bis(5-phenyl-1H-imidazol-4-yl)benzenes
;
_journal_issue                   52
_journal_name_full
'Industrial &amp; Engineering Chemistry Research'
_journal_page_first              22398
_journal_page_last               22412
_journal_paper_doi               10.1021/acs.iecr.0c05087
_journal_volume                  59
_journal_year                    2020
_chemical_formula_moiety         'C40 H34 N4 O4, 2(C H4 O)'
_chemical_formula_sum            'C42 H42 N4 O6'
_chemical_formula_weight         698.79
_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
_cell_angle_alpha                90
_cell_angle_beta                 96.354(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   29.7268(14)
_cell_length_b                   8.2380(5)
_cell_length_c                   14.9613(8)
_cell_measurement_reflns_used    9886
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.484
_cell_measurement_theta_min      2.567
_cell_volume                     3641.4(3)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi + omega - scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0500
_diffrn_reflns_av_unetI/netI     0.0517
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9886
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         2.567
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6262
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D., 
 J. Appl. Cryst. 48 (2015) 3-10 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.112
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.098
_refine_diff_density_max         0.270
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.201
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         4123
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.201
_refine_ls_R_factor_all          0.1100
_refine_ls_R_factor_gt           0.0816
_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^)+(0.0273P)^2^+9.9172P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1521
_refine_ls_wR_factor_ref         0.1650
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3199
_reflns_number_total             4123
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ie0c05087_si_002.cif
_cod_data_source_block           FO6710_L5.MeOH
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1559918
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.990
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              5322
_shelx_hkl_checksum              76196