Robust acid–base Ln-MOFs: searching for efficient catalysts in cycloaddition of CO2 with epoxides and cascade deacetalization–Knoevenagel reactions
Si, Xuezhen; Pan, Xuze; Xue, Jintang; Yao, Qingxia; Huang, Xianqiang; Duan, Wenzeng; Qiu, Yi; Su, Jie; Cao, Minglei; Li, Jun; RSC Advances 12 (2022) 33501–33509; doi:10.1039/D2RA06545B

data_7245907
_publ_section_title
;
 Robust acid--base Ln-MOFs: searching for efficient catalysts in
 cycloaddition of CO2 with epoxides and cascade
 deacetalization--Knoevenagel reactions
;
_journal_issue                   52
_journal_name_full               'RSC Advances'
_journal_page_first              33501
_journal_page_last               33509
_journal_paper_doi               10.1039/D2RA06545B
_journal_volume                  12
_journal_year                    2022
_chemical_formula_sum            'C31 H30 N3 O8 Yb'
_chemical_formula_weight         745.62
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-10-01 deposited with the CCDC.	2022-11-18 downloaded from the CCDC.
;
_cell_angle_alpha                112.907(4)
_cell_angle_beta                 93.312(3)
_cell_angle_gamma                107.248(3)
_cell_formula_units_Z            2
_cell_length_a                   8.8416(3)
_cell_length_b                   12.9176(5)
_cell_length_c                   14.0990(6)
_cell_measurement_reflns_used    10430
_cell_measurement_temperature    293
_cell_measurement_theta_max      30.7220
_cell_measurement_theta_min      2.4990
_cell_volume                     1388.86(11)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD plate'
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.888
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy R, DW system, HyPix'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0527
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.888
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            18695
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.888
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.754
_diffrn_reflns_theta_min         2.460
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    3.426
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88892
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.29a (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.783
_exptl_crystal_description       rod-like
_exptl_crystal_F_000             742
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.968
_refine_diff_density_min         -1.707
_refine_diff_density_rms         0.155
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     391
_refine_ls_number_reflns         18695
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0626P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1007
_reflns_Friedel_coverage         0.000
_reflns_number_gt                17032
_reflns_number_total             18695
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ra06545b2.cif
_cod_data_source_block           5
_cod_original_cell_volume        1388.86(10)
_cod_database_code               7245907
_shelx_shelxl_version_number     2014/7
_oxdiff_exptl_absorpt_empirical_full_min 0.886
_oxdiff_exptl_absorpt_empirical_full_max 1.141
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              50561