Structural and zeolitic features of a series of heterometallic supramolecular porous architectures based on tetrahedral {M(C2O4)4}4- primary building units.
Imaz, Inhar; Bravic, Georges; Sutter, Jean-Pascal; Dalton transactions (Cambridge, England : 2003)  (2005) 2681–2687; doi:10.1039/b503964a

data_7008540
_publ_section_title
;
 Structural and zeolitic features of a series of heterometallic
 supramolecular porous architectures based on tetrahedral {M(C2O4)4}4-
 primary building units.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2681
_journal_page_last               2687
_journal_paper_doi               10.1039/b503964a
_journal_year                    2005
_chemical_formula_moiety         'C8 Cd K2 O16 U, 9H2O'
_chemical_formula_sum            'C8 H18 Cd K2 O25 U'
_chemical_formula_weight         942.85
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 97.43(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.473(1)
_cell_length_b                   8.968(1)
_cell_length_c                   11.524(1)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      1
_cell_volume                     1175.7(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0120
_diffrn_reflns_av_sigmaI/netI    0.0193
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8688
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    8.249
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   scalepack
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.663
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisme
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.458
_refine_diff_density_min         -1.361
_refine_diff_density_rms         0.345
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.009(4)
_refine_ls_extinction_coef       0.0136(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.207
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         4670
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.207
_refine_ls_R_factor_all          0.0171
_refine_ls_R_factor_gt           0.0160
_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^)+(0.0421P)^2^+1.3877P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0449
_refine_ls_wR_factor_ref         0.0642
_reflns_number_gt                4662
_reflns_number_total             4670
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b503964a.txt
_cod_data_source_block           SPA2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        1175.8(2)
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7008540