A robust etb-type metal-organic framework showing polarity-exclusive adsorption of acetone over methanol for their azeotropic mixture.
Hu, Han; Zhu, Jiaxing; Yang, Feilong; Chen, Zhenxia; Deng, Mingli; Weng, Linhong; Ling, Yun; Zhou, Yaming; Chemical communications (Cambridge, England)  (2019) –; doi:10.1039/c9cc02439e

data_7123387
_publ_section_title
;
 A robust etb-type metal-organic framework showing polarity-exclusive
 adsorption of acetone over methanol for their azeotropic mixture.
;
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_paper_doi               10.1039/c9cc02439e
_journal_year                    2019
_chemical_formula_sum            'C12 H11 N O4 Zn'
_chemical_formula_weight         298.59
_space_group_crystal_system      trigonal
_space_group_IT_number           166
_space_group_name_Hall           '-R 3 2"'
_space_group_name_H-M_alt        'R -3 m :H'
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-03-28 deposited with the CCDC.    2019-04-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            18
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_cell_measurement_reflns_used    2881
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.33
_cell_measurement_theta_min      2.44
_cell_volume                     5962(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
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_diffrn_measured_fraction_theta_max 0.998
_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  0.0525
_diffrn_reflns_av_unetI/netI     0.0366
_diffrn_reflns_Laue_measured_fraction_full 0.998
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_diffrn_reflns_limit_h_max       34
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_diffrn_reflns_number            8402
_diffrn_reflns_point_group_measured_fraction_full 0.998
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_description       needle
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_exptl_crystal_size_max          0.180
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0634P)^2^+1.1550P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_res_checksum              7668