ZIF-8/g-C3N4 photocatalysts: enhancing CO2 reduction through improved adsorption and photocatalytic performance
Sun, Yihui; Zhang, Hui; Lv, Yan; An, Shengli; Wang, Ruifen; RSC Advances 14 (2024) 17498–17506; doi:10.1039/D4RA02548B

data_7248759
_publ_section_title
;
 ZIF-8/g-C3N4 photocatalysts: enhancing CO2 reduction through improved
 adsorption and photocatalytic performance
;
_journal_issue                   25
_journal_name_full               'RSC Advances'
_journal_page_first              17498
_journal_page_last               17506
_journal_paper_doi               10.1039/D4RA02548B
_journal_volume                  14
_journal_year                    2024
_chemical_formula_sum            'C24 H30 N12 O4 Zn3'
_chemical_formula_weight         746.7
_space_group_IT_number           217
_space_group_name_Hall           'I -4 2 3'
_space_group_name_H-M_alt        'I -4 3 m'
_symmetry_space_group_name_H-M   'I -4 3 m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccy0cy7
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-01-24 deposited with the CCDC.	2023-04-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.8509(3)
_cell_length_b                   16.8509(3)
_cell_length_c                   16.8509(3)
_cell_measurement_temperature    296(2)
_cell_volume                     4784.86(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_av_sigmaI/netI    0.0144
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11078
_diffrn_reflns_theta_full        53.91
_diffrn_reflns_theta_max         53.91
_diffrn_reflns_theta_min         3.71
_exptl_absorpt_coefficient_mu    2.035
_exptl_absorpt_correction_T_max  0.6864
_exptl_absorpt_correction_T_min  0.6864
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.037
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.949
_refine_diff_density_min         -0.443
_refine_diff_density_rms         0.201
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   2.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     40
_refine_ls_number_reflns         573
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      2.098
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0688
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2089
_refine_ls_wR_factor_ref         0.2090
_reflns_number_gt                570
_reflns_number_total             573
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d4ra02548b2.cif
_cod_data_source_block           zif8_100k_0m
_cod_original_sg_symbol_H-M      I-43m
_cod_database_code               7248759