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_1515592
_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         'C102 H156 N6 O6 S U2, 3(C6 H6), 2(C6 H14)'
_chemical_formula_sum            'C132 H202 N6 O6 S U2'
_chemical_formula_weight         2477.12
_chemical_name_systematic
;
?
;
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_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                120.00
_cell_formula_units_Z            6
_cell_length_a                   17.249(2)
_cell_length_b                   17.249(2)
_cell_length_c                   81.989(16)
_cell_measurement_reflns_used    8097
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.36
_cell_volume                     21126(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1414
_diffrn_reflns_av_sigmaI/netI    0.0742
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       103
_diffrn_reflns_limit_l_min       -105
_diffrn_reflns_number            55998
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    2.360
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.810
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            orange-red
_exptl_crystal_density_diffrn    1.168
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7704
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.413
_refine_diff_density_min         -2.426
_refine_diff_density_rms         0.136
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.364
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     243
_refine_ls_number_reflns         5180
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.374
_refine_ls_R_factor_all          0.1182
_refine_ls_R_factor_gt           0.0563
_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^)+(0.0407P)^2^+36.7880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1192
_refine_ls_wR_factor_ref         0.1305
_reflns_number_gt                2967
_reflns_number_total             5180
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1sc00151e.txt
_cod_data_source_block           plf15
_cod_original_cell_volume        21127(6)
_cod_original_sg_symbol_Hall     -R32"c
_cod_original_sg_symbol_H-M      R-3c
_cod_database_code               1515592