Two donor-acceptor (D-A) type Zn(II) complexes as fluorescent probes for highly selective detection of iodide
Su, Hao; Hao, Liang; Hussain, Wajid; Li, Zhongkui; Li, Hui; CrystEngComm  (2020) –; doi:10.1039/C9CE01953G

data_7239904
_publ_section_title
;
 Two donor-acceptor (D-A) type Zn(II) complexes as fluorescent probes for
 highly selective detection of iodide
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C9CE01953G
_journal_year                    2020
_chemical_formula_sum            'C35 H26 N10 O3 Zn2'
_chemical_formula_weight         765.40
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-02-02 deposited with the CCDC.	2020-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                77.3880(10)
_cell_angle_beta                 88.1190(10)
_cell_angle_gamma                77.2430(10)
_cell_formula_units_Z            2
_cell_length_a                   10.2417(4)
_cell_length_b                   12.1827(5)
_cell_length_c                   14.1173(6)
_cell_measurement_reflns_used    7989
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.96
_cell_measurement_theta_min      2.38
_cell_volume                     1676.29(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0204
_diffrn_reflns_av_unetI/netI     0.0285
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20812
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.250
_diffrn_reflns_theta_min         1.478
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.483
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.516
_exptl_crystal_description       rodlike
_exptl_crystal_F_000             780
_exptl_crystal_size_max          0.290
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     454
_refine_ls_number_reflns         8294
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0284
_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^)+(0.0396P)^2^+0.1514P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0719
_refine_ls_wR_factor_ref         0.0773
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6430
_reflns_number_total             8294
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce01953g2.cif
_cod_data_source_block           ZnL5ch
_cod_database_code               7239904
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.673
_shelx_estimated_absorpt_t_max   0.797
_shelx_res_checksum              32407