Activation of elemental S, Se and Te with uranium(iii): bridging U‒E‒U (E = S, Se) and diamond-core complexes U‒(E)2‒U (E = O, S, Se, Te)
Lam, Oanh P.; Heinemann, Frank W.; Meyer, Karsten; Chemical Science 2 (2011) 1538–; doi:10.1039/c1sc00151e

data_1515598
_publ_section_title
;
 Activation of elemental S, Se and Te with uranium(iii): bridging U--E--U
 (E = S, Se) and diamond-core complexes U--(E)2--U (E = O, S, Se, Te)
;
_journal_issue                   8
_journal_name_full               'Chemical Science'
_journal_page_first              1538
_journal_paper_doi               10.1039/c1sc00151e
_journal_volume                  2
_journal_year                    2011
_chemical_formula_moiety
'C108 H132 N2 O6 Te2 U2, 2(C12 H30 Na O6), 0.5(C4 H8 O) '
_chemical_formula_sum            'C134 H196 N2 Na2 O18.5 Te2 U2'
_chemical_formula_weight         2908.17
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 110.585(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.818(2)
_cell_length_b                   21.454(2)
_cell_length_c                   27.070(3)
_cell_measurement_reflns_used    117
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      20.00
_cell_measurement_theta_min      6.00
_cell_volume                     13493(2)
_computing_cell_refinement       'EVALCCD (Duisenberg, 2003)'
_computing_data_collection       'COLLECT (Bruker-Nonius, 2002)'
_computing_data_reduction        'EVALCCD (Duisenberg, 2003)'
_computing_molecular_graphics    'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_publication_material  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_refinement  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_solution    'SHELXTL 6.12 (Bruker AXS, 2002)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
;
\f- and \w-rotations with 1.20 \% and 264 sec per frame
;
_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  0.0898
_diffrn_reflns_av_sigmaI/netI    0.0718
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            82862
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         3.35
_exptl_absorpt_coefficient_mu    2.889
_exptl_absorpt_correction_T_max  0.840
_exptl_absorpt_correction_T_min  0.400
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.432
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             5888
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.019
_refine_diff_density_min         -1.098
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     916
_refine_ls_number_reflns         14851
_refine_ls_number_restraints     188
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0794
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0410P)^2^+85.6106P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1003
_refine_ls_wR_factor_ref         0.1104
_reflns_number_gt                10948
_reflns_number_total             14851
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1sc00151e.txt
_cod_data_source_block           opl0921
_cod_original_sg_symbol_Hall     -C2yc
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1515598