Lanthanide Germanate Cluster Organic Frameworks Constructed from {Ln8Ge12} or {Ln11Ge12} Cage Cluster Building Blocks
Huan He; Gao-Juan Cao; Shou-Tian Zheng; Guo-Yu Yang; Journal of the American Chemical Society 131 (2009) 15588–15589; doi:10.1021/ja906735v

data_4105263
_publ_section_title
;
 Lanthanide Germanate Cluster Organic Frameworks Constructed from
 {Ln8Ge12} or {Ln11Ge12} Cage Cluster Building Blocks
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15588
_journal_page_last               15589
_journal_paper_doi               10.1021/ja906735v
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C72 H124 Cl Eu11 Ge12 N6 O87'
_chemical_formula_weight         5043.86
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           217
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'I -4 2 3'
_symmetry_space_group_name_H-M   'I -4 3 m'
_atom_sites_solution_hydrogens   constr
_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            8
_cell_length_a                   32.0221(11)
_cell_length_b                   32.0221(11)
_cell_length_c                   32.0221(11)
_cell_measurement_reflns_used    45442
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      2.3788
_cell_volume                     32836(2)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'mercury CCD'
_diffrn_measurement_method       dtprofit.ref
_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  0.0637
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -38
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            130787
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.01
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    6.395
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6586
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    2.041
_exptl_crystal_description       block
_exptl_crystal_F_000             19104
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.190
_refine_diff_density_min         -2.379
_refine_diff_density_rms         0.298
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         6758
_refine_ls_number_restraints     307
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0516
_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^)+(0.0788P)^2^+792.1573P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1467
_refine_ls_wR_factor_ref         0.1648
_reflns_number_gt                6562
_reflns_number_total             6758
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja906735v_si_002_4.cif
_cod_data_source_block           FJ-20c-Eu
_cod_database_code               4105263