Correlation between coordination environments and sorption selectivity to <sup>99</sup>TcO<sub>4</sub><sup>-</sup> in two-dimensional metal-organic frameworks.
Sheng, Daopeng; Zhai, Fuwan; Li, Baoyu; Guo, Chenglong; Hou, Minglei; Jin, Yusheng; Zhang, Yugang; Zhang, Mingxing; Shen, Nannan; Diwu, Juan; Li, Jie; Wang, Shuao; Chemical communications (Cambridge, England) 61 (2025) 16082–16085; doi:10.1039/d5cc03326h

data_7135222
_publ_section_title
;
 Correlation between coordination environments and sorption selectivity to
 <sup>99</sup>TcO<sub>4</sub><sup>-</sup> in two-dimensional metal-organic
 frameworks.
;
_journal_issue                   82
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              16082
_journal_page_last               16085
_journal_paper_doi               10.1039/d5cc03326h
_journal_volume                  61
_journal_year                    2025
_chemical_formula_sum            'C66 H48 N12 Ni'
_chemical_formula_weight         1067.87
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method
;FinalCif V144 by Daniel Kratzert, Freiburg 2024, 
https://dkratzert.de/finalcif.html
;
_audit_update_record
;
2025-04-10 deposited with the CCDC.	2025-08-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   18.959(3)
_cell_length_b                   18.959(3)
_cell_length_c                   20.322(5)
_cell_measurement_reflns_used    908
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.4595
_cell_measurement_theta_min      3.007
_cell_volume                     6326(2)
_computing_cell_refinement       'SAINT V8.38A'
_computing_data_collection       'Bruker BIS V6.2.10/2018-10-03'
_computing_data_reduction        'SAINT V8.38A'
_computing_structure_refinement  'SHELXL-2019/1 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      296(2)
_diffrn_detector                 CPAD
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON III'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE dual wavelength Mo/Cu'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1785
_diffrn_reflns_av_unetI/netI     0.1318
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            13682
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.505
_diffrn_reflns_theta_min         2.357
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.265
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.627
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction: 
Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D., J. Appl. Cryst. 48 
(2015) 3-10
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    0.841
_exptl_crystal_description       block
_exptl_crystal_F_000             1668
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.788
_refine_diff_density_min         -0.228
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.877
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         3229
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.877
_refine_ls_R_factor_all          0.1663
_refine_ls_R_factor_gt           0.0907
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2448
_refine_ls_wR_factor_ref         0.3035
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1645
_reflns_number_total             3229
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc03326h2.cif
_cod_data_source_block           20220103s1_sq
_cod_original_cell_volume        6326(3)
_cod_database_code               7135222
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_min   0.925
_shelx_estimated_absorpt_t_max   0.974
_diffrn_measurement_ambient_temperature_device_make 'Oxford Cryostream 1000'
_shelx_res_checksum              10381
_shelx_hkl_checksum              21213
_shelx_fab_checksum              46162