An unusual (3,6)-connected microporous metal‒organic framework based on tetrahedral Zn4 clusters with selective adsorption of CO2
Zeng, Rong-Rong; Zhai, Quan-Guo; Li, Shu-Ni; Jiang, Yu-Cheng; Hu, Man-Cheng; CrystEngComm 13 (2011) 4823–; doi:10.1039/c1ce05429e

data_7206334
_publ_section_title
;
 An unusual (3,6)-connected microporous metal--organic framework based
 on tetrahedral Zn4 clusters with selective adsorption of CO2
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              4823
_journal_paper_doi               10.1039/c1ce05429e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C48 H60 N12 O35 Zn11'
_chemical_formula_sum            'C48 H60 N12 O35 Zn11'
_chemical_formula_weight         2084.15
_chemical_name_systematic
;
?
;
_space_group_IT_number           165
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   14.3470(18)
_cell_length_b                   14.3470(18)
_cell_length_c                   20.408(2)
_cell_measurement_reflns_used    2107
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.454
_cell_measurement_theta_min      2.583
_cell_volume                     3637.9(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1731
_diffrn_reflns_av_sigmaI/netI    0.0961
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14004
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    3.652
_exptl_absorpt_correction_T_max  0.6104
_exptl_absorpt_correction_T_min  0.4872
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.903
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             2084
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.714
_refine_diff_density_min         -0.749
_refine_diff_density_rms         0.202
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     186
_refine_ls_number_reflns         2152
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.1019
_refine_ls_R_factor_gt           0.0662
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1035P)^2^+5.8697P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1703
_refine_ls_wR_factor_ref         0.1920
_reflns_number_gt                1408
_reflns_number_total             2152
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05429e.txt
_cod_data_source_block           zqg01
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-3c1
_cod_database_code               7206334