Pore with Gate: Enhancement of the Isosteric Heat of Adsorption of Dihydrogen via Postsynthetic Cation Exchange in Metal-Organic Frameworks
Sihai Yang; Gregory S. B. Martin; Jeremy J. Titman; Alexander J. Blake; David R. Allan; Neil R. Champness; Martin Schröder; Inorganic Chemistry 50 (2011) 9374–9384; doi:10.1021/ic200967b

data_4326324
_publ_section_title
;
 Pore with Gate: Enhancement of the Isosteric Heat of Adsorption of
 Dihydrogen via Postsynthetic Cation Exchange in Metal-Organic Frameworks
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9374
_journal_page_last               9384
_journal_paper_doi               10.1021/ic200967b
_journal_volume                  50
_journal_year                    2011
_chemical_formula_iupac
'In2 (C30 O8 H16)2, (C2 N H8), (H3 O), 4(C3 H7 N O), 5(H2 O)'
_chemical_formula_moiety
'C60 H32 In2 O16 2-, C2 N H8 +, (H3 O +), 4(C3 H7 N O), 5(H2 O)'
_chemical_formula_sum            'C74 H81 In2 N5 O26'
_chemical_formula_weight         1686.08
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           76
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4w'
_symmetry_space_group_name_H-M   'P 41'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'enCIFer editing of SHELXL97 CIF output'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.8480(2)
_cell_length_b                   9.8480(2)
_cell_length_c                   35.0588(14)
_cell_measurement_reflns_used    6890
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.81
_cell_measurement_theta_min      2.32
_cell_volume                     3400.11(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_publication_material
'enCIFer (Allen et al., 2004); PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD diffractometer'
_diffrn_measurement_method       'fine-slice \w scans'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Daresbury SRS station 9.8'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6939
_diffrn_reflns_av_R_equivalents  0.039
_diffrn_reflns_av_sigmaI/netI    0.039
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            18024
_diffrn_reflns_theta_full        24.07
_diffrn_reflns_theta_max         24.07
_diffrn_reflns_theta_min         2.91
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.771
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.75
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_description       tablet
_exptl_crystal_F_000             1732
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.94
_refine_diff_density_min         -0.44
_refine_diff_density_rms         0.07
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   'see text above'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     418
_refine_ls_number_reflns         5073
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0396
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.060P)^2^+1.896P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.0974
_reflns_number_gt                4962
_reflns_number_total             5073
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic200967b_si_002_1.cif
_cod_data_source_block           NOTT-206
_cod_database_code               4326324