Insights into the thermodynamic-kinetic synergistic separation of propyne/propylene in anion pillared cage MOFs with entropy-enthalpy balanced adsorption sites.
Jiang, Yunjia; Wang, Lingyao; Yan, Tongan; Hu, Jianbo; Sun, Wanqi; Krishna, Rajamani; Wang, Dongmei; Gu, Zonglin; Liu, Dahuan; Cui, Xili; Xing, Huabin; Zhang, Yuanbin; Chemical science 14 (2023) 298–309; doi:10.1039/d2sc05742e

data_1568022
_publ_section_title
;
 Insights into the thermodynamic-kinetic synergistic separation of
 propyne/propylene in anion pillared cage MOFs with entropy-enthalpy
 balanced adsorption sites.
;
_journal_issue                   2
_journal_name_full               'Chemical science'
_journal_page_first              298
_journal_page_last               309
_journal_paper_doi               10.1039/d2sc05742e
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C20 H16 Cu N5.333, 2(F3 Si0.5), 2(C6 H8)'
_chemical_formula_sum            'C32 H32 Cu F6 N5.33 Si'
_chemical_formula_weight         696.92
_space_group_crystal_system      cubic
_space_group_IT_number           223
_space_group_name_Hall           '-P 4n 2 3'
_space_group_name_H-M_alt        'P m -3 n'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2022-06-28
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-07-14 deposited with the CCDC.	2022-11-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            6
_cell_length_a                   17.5254(5)
_cell_length_b                   17.5254(5)
_cell_length_c                   17.5254(5)
_cell_measurement_reflns_used    5527
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.28
_cell_measurement_theta_min      5.05
_cell_volume                     5382.7(3)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0363
_diffrn_reflns_av_unetI/netI     0.0186
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9127
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.272
_diffrn_reflns_theta_min         5.047
_exptl_absorpt_coefficient_mu    1.700
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_description       block
_exptl_crystal_F_000             2150
_refine_diff_density_max         0.721
_refine_diff_density_min         -0.740
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.190
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         915
_refine_ls_number_restraints     109
_refine_ls_restrained_S_all      1.173
_refine_ls_R_factor_all          0.0523
_refine_ls_R_factor_gt           0.0514
_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^)+(0.1295P)^2^+7.0383P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1982
_refine_ls_wR_factor_ref         0.1993
_reflns_Friedel_coverage         0.000
_reflns_number_gt                874
_reflns_number_total             915
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc05742e3.cif
_cod_data_source_block           20211116_jyj_sif6_100k_0m_a
_cod_depositor_comments
'Adding full bibliography for 1568021--1568024.cif.'
_cod_original_cell_volume        5382.7(5)
_cod_database_code               1568022
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C5-C4 = C8-C7
 1.18 with sigma of 0.01
 C8-C9 = C5-C6
 1.53 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
All non-hydrogen atoms have similar U: within 2A with sigma of 0.04 and sigma
for terminal atoms of 0.08 within 2A
4. Rigid body (RIGU) restrains
 C9, C8, C7, C4, C5, C6, Si1, F3, F1
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5. Others
 Fixed Sof: C4(0.25) H4(0.25) C6(0.25) H6A(0.25) H6B(0.25) H6C(0.25) C5(0.25)
 C8(0.25) C9(0.25) H9A(0.25) H9B(0.25) H9C(0.25) C7(0.25) H7(0.25)
6.a Riding coordinates:
 C4(H4), C6(H6A,H6B,H6C), C9(H9A,H9B,H9C), C7(H7)
6.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3)
;
_shelx_res_checksum              45478
_shelx_hkl_checksum              76812
_shelx_fab_checksum              95507
_olex2_submission_special_instructions 'No special instructions were received'