Rational Construction of 3D Pillared Metal-Organic Frameworks: Synthesis, Structures, and Hydrogen Adsorption Properties
Ze Chang; Da-Shuai Zhang; Qiang Chen; Rui-Fang Li; Tong-Liang Hu; Xian-He Bu; Inorganic Chemistry 50 (2011) 7555–7562; doi:10.1021/ic2004485

data_4325867
_publ_section_title
;
 Rational Construction of 3D Pillared Metal-Organic Frameworks: Synthesis,
 Structures, and Hydrogen Adsorption Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7555
_journal_page_last               7562
_journal_paper_doi               10.1021/ic2004485
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         '2(C26 H16 N4 O9 Zn2), 4(C3 H7 N O), 3(H2 O)'
_chemical_formula_sum            'C64 H66 N12 O25 Zn4'
_chemical_formula_weight         1664.77
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 115.81(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.943(6)
_cell_length_b                   13.921(3)
_cell_length_c                   18.994(4)
_cell_measurement_reflns_used    5218
_cell_measurement_temperature    113
_cell_measurement_theta_max      27.1002
_cell_measurement_theta_min      1.8291
_cell_volume                     7128(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Saturn70 (4x4 bin mode)'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1133
_diffrn_reflns_av_sigmaI/netI    0.1519
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            26845
_diffrn_reflns_theta_full        27.06
_diffrn_reflns_theta_max         27.06
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    1.418
_exptl_absorpt_correction_T_max  0.8712
_exptl_absorpt_correction_T_min  0.7646
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.551
_exptl_crystal_description       block
_exptl_crystal_F_000             3416
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.383
_refine_diff_density_min         -0.769
_refine_diff_density_rms         0.150
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     374
_refine_ls_number_reflns         7783
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.2052
_refine_ls_R_factor_gt           0.1272
_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^)+(0.1374P)^2^+51.9934P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2845
_refine_ls_wR_factor_ref         0.3410
_reflns_number_gt                4332
_reflns_number_total             7783
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2004485_si_002_2.cif
_cod_data_source_block           2
_cod_database_code               4325867