Assembly of a Zn(II) coordination polymer of tetrapyridyl tetraene ligands for selective sensing of CrO42- and Fe3+ in water via luminescence quenching and enhancement
Yang, Zhan-Yong; Chen, Cao; Sang, Xiao; Hong, Yu-Xuan; Yu, Hong; Ni, Chun-Yan; Lang, Jian-Ping; CrystEngComm  (2022) –; doi:10.1039/D1CE01706C

data_7244251
_publ_section_title
;
 Assembly of a Zn(II) coordination polymer of tetrapyridyl tetraene
 ligands for selective sensing of CrO42- and Fe3+ in water via
 luminescence quenching and enhancement
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D1CE01706C
_journal_year                    2022
_chemical_formula_moiety         'C48 H34 Cl2 N4 O4 Zn'
_chemical_formula_sum            'C48 H34 Cl2 N4 O4 Zn'
_chemical_formula_weight         867.06
_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
_audit_creation_date             2021-11-11
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2021-12-07 deposited with the CCDC.	2022-01-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.767(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   22.4956(19)
_cell_length_b                   7.1451(6)
_cell_length_c                   25.4267(19)
_cell_measurement_reflns_used    9897
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      26.492
_cell_measurement_theta_min      2.708
_cell_volume                     4001.0(6)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.993
_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  0.0996
_diffrn_reflns_av_unetI/netI     0.0435
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            71453
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.658
_diffrn_reflns_theta_min         2.205
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.800
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5877
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1726 before and 0.0888 after correction.
The Ratio of minimum to maximum transmission is 0.7882.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_description       block
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.533
_refine_diff_density_min         -0.471
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         4654
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0690
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0480P)^2^+5.9363P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1119
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3524
_reflns_number_total             4654
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce01706c2.cif
_cod_data_source_block           b211110d_0ma_a
_cod_database_code               7244251
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.924
_shelx_estimated_absorpt_t_min   0.740
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C005(H005), C008(H008), C00A(H00A), C00B(H00B), C00D(H00D), C00E(H00E),
 C00F(H00F), C00G(H00G), C00J(H00J), C00M(H00M), C00O(H00O), C00P(H00P),
 C00Q(H00Q), C00R(H00R), C00S(H00S), C00T(H00T), C00U(H00U)
;
_shelx_res_checksum              72795
_shelx_hkl_checksum              64581
_olex2_submission_special_instructions 'No special instructions were received'