The liquid phase epitaxy approach for the successful construction of ultra-thin and defect-free ZIF-8 membranes: pure and mixed gas transport study
Osama Shekhah; Raja Swaidan; Youssef Belmabkhout; Marike du Plessis; Tia Jacobs; Leonard J. Barbour; Ingo Pinnau; Mohamed Eddaoudi; Chem.Commun. 50 (2014) 2089–; doi:10.1039/c3cc47495j

data_7111972
_publ_section_title
;
 The liquid phase epitaxy approach for the successful construction of
 ultra-thin and defect-free ZIF-8 membranes: pure and mixed gas transport
 study
;
_journal_name_full               Chem.Commun.
_journal_page_first              2089
_journal_paper_doi               10.1039/c3cc47495j
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C8 H10 N4 Zn, C3.9 H15.6'
_chemical_formula_sum            'C11.9 H25.6 N4 Zn'
_chemical_formula_weight         290.13
_chemical_name_common            ZIF8_Methane50bar
_space_group_IT_number           217
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'I -4 2 3'
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   17.001(6)
_cell_length_b                   17.001(6)
_cell_length_c                   17.001(6)
_cell_measurement_reflns_used    4333
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.18
_cell_measurement_theta_min      2.40
_cell_volume                     4914(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'X-Seed (Barbour,2001;Atwood & Barbour,2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            15408
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         28.17
_diffrn_reflns_theta_min         1.69
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.487
_exptl_absorpt_correction_T_max  0.7756
_exptl_absorpt_correction_T_min  0.7552
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Symmetry-related measurements'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.176
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Hexagonal Prism'
_exptl_crystal_F_000             1860
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.095
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.143
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     34
_refine_ls_number_reflns         1138
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.143
_refine_ls_R_factor_all          0.0481
_refine_ls_R_factor_gt           0.0337
_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^)+(0.0600P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1002
_reflns_number_gt                965
_reflns_number_total             1138
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc47495j.txt
_cod_data_source_block           C:zif8_methane50bar.CIF
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_iucr_refine_instruction_details' was replaced with
'_iucr_refine_instructions_details' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_sg_symbol_H-M      I-43m
_cod_original_formula_sum        'C11.90 H25.60 N4 Zn'
_cod_database_code               7111972