A pillar-layer strategy to construct 2D polycatenated coordination polymers for luminescence detection of Cr2O72− and CrO42− in aqueous solution
Long, Bing-Fan; Wang, Meng-Fan; Huang, Qin; Yin, Xian-Hong; Young, David James; Hu, Fei-Long; Mi, Yan; CrystEngComm 21 (2019) 4943–; doi:10.1039/C9CE00825J

data_7233269
_publ_section_title
;
 A pillar-layer strategy to construct 2D polycatenated coordination
 polymers for luminescence detection of Cr2O72&#x2212; and CrO42&#x2212;
 in aqueous solution
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              4943
_journal_paper_doi               10.1039/C9CE00825J
_journal_volume                  21
_journal_year                    2019
_chemical_formula_sum            'C29 H23 N2 O6 Zn'
_chemical_formula_weight         560.86
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-12-02 deposited with the CCDC.    2019-07-11 downloaded from the CCDC.
;
_cell_angle_alpha                89.884(6)
_cell_angle_beta                 79.464(7)
_cell_angle_gamma                68.789(6)
_cell_formula_units_Z            2
_cell_length_a                   9.4437(18)
_cell_length_b                   12.112(2)
_cell_length_c                   12.277(2)
_cell_measurement_reflns_used    3201
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.47
_cell_measurement_theta_min      2.36
_cell_volume                     1283.9(4)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_unetI/netI     0.0435
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            14860
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         1.691
_exptl_absorpt_coefficient_mu    1.004
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.451
_exptl_crystal_description       block
_exptl_crystal_F_000             578
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         4496
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0415
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_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^)+(0.0435P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0796
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3706
_reflns_number_total             4496
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce00825j2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 7233269--7233274.cif.'
_cod_database_code               7233269
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.753
_shelx_estimated_absorpt_t_max   0.825