A three-dimensional lanthanide-organic radical open-framework.
Roques, Nans; Maspoch, Daniel; Imaz, Inhar; Datcu, Angela; Sutter, Jean-Pascal; Rovira, Concepció; Veciana, Jaume; Chemical communications (Cambridge, England)  (2008) 3160–3162; doi:10.1039/b802196a

data_7103207
_publ_section_title
;
 A three-dimensional lanthanide-organic radical open-framework.
;
_journal_issue                   27
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3160
_journal_page_last               3162
_journal_paper_doi               10.1039/b802196a
_journal_year                    2008
_chemical_formula_moiety         'C28 H17 Cl12 N2 O9 Tb'
_chemical_formula_sum            'C28 H17 Cl12 N2 O9 Tb'
_chemical_formula_weight         1109.74
_chemical_name_systematic
;
?
;
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000
_cell_angle_beta                 90.000
_cell_angle_gamma                90.000
_cell_formula_units_Z            16
_cell_length_a                   28.486(5)
_cell_length_b                   28.486(5)
_cell_length_c                   46.678(5)
_cell_measurement_temperature    150(2)
_cell_volume                     37877(10)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'CCD Server Software Huber'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'ORTEP-3 ( Farrugia, 1997) and Diamond 2.1e'
_computing_publication_material  'shelxl-97 (Sheldrick, 1997)'
_computing_structure_refinement  'shelxl-97 (Sheldrick, 1997)'
_computing_structure_solution    'shelxs-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  ADSCq210rCCD-HUBER
_diffrn_measurement_method       'f\ scans'
_diffrn_radiation_monochromator  synchrotron
_diffrn_radiation_source         synchrotron
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.987
_diffrn_reflns_av_R_equivalents  0.0400
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            32374
_diffrn_reflns_theta_full        20.17
_diffrn_reflns_theta_max         20.17
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    3.170
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   scalepack
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    0.776
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       octahedra
_exptl_crystal_F_000             8640
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.958
_refine_diff_density_min         -0.653
_refine_diff_density_rms         0.096
_refine_ls_extinction_coef       0.00132(12)
_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   1.103
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     465
_refine_ls_number_reflns         8994
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0981
_refine_ls_R_factor_gt           0.0778
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1604P)^2^+91.4081P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2433
_refine_ls_wR_factor_ref         0.2645
_reflns_number_gt                3389
_reflns_number_total             3389
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b802196a.txt
_cod_data_source_block           nr140a_2
_cod_original_sg_symbol_Hall     -I4ad
_cod_original_sg_symbol_H-M      I41/a
_cod_database_code               7103207