A series of isostructural mesoporous metal-organic frameworks obtained by ion-exchange induced single-crystal to single-crystal transformation.
Yao, Qingxia; Sun, Junliang; Li, Kuo; Su, Jie; Peskov, Maxim V.; Zou, Xiaodong; Dalton transactions (Cambridge, England : 2003) 41 (2012) 3953–3955; doi:10.1039/c2dt12088g

data_7018532
_publ_section_title
;
 A series of isostructural mesoporous metal-organic frameworks obtained by
 ion-exchange induced single-crystal to single-crystal transformation.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3953
_journal_page_last               3955
_journal_paper_doi               10.1039/c2dt12088g
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C23 H14 N O4 Zn'
_chemical_formula_weight         433.72
_chemical_name_systematic
;
?
;
_space_group_IT_number           223
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 4n 2 3'
_symmetry_space_group_name_H-M   'P m -3 n'
_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                   27.6567(7)
_cell_length_b                   27.6567(7)
_cell_length_c                   27.6567(7)
_cell_measurement_reflns_used    6409
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.3741
_cell_measurement_theta_min      4.1566
_cell_volume                     21154.4(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.5467
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\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  0.1535
_diffrn_reflns_av_sigmaI/netI    0.0402
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            79277
_diffrn_reflns_theta_full        20.83
_diffrn_reflns_theta_max         20.83
_diffrn_reflns_theta_min         4.17
_exptl_absorpt_coefficient_mu    0.356
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82378
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    0.409
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             2652
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.50
_platon_squeeze_details
;
;
_refine_diff_density_max         0.569
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     77
_refine_ls_number_reflns         1991
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.1183
_refine_ls_R_factor_gt           0.0983
_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^)+(0.1719P)^2^+30.2876P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2734
_refine_ls_wR_factor_ref         0.2972
_reflns_number_gt                1736
_reflns_number_total             1991
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt12088g.txt
_cod_data_source_block           SUMOF-1-Zn
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Cubic' changed to 'cubic' 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      Pm-3n
_cod_database_code               7018532