μ-η6,η6-Arene-Bridged Diuranium Hexakisketimide Complexes Isolable in Two States of Charge
Paula L. Diaconescu; Christopher C. Cummins; Inorganic Chemistry 51 (2012) 2902–2916; doi:10.1021/ic202163m

data_4328493
_publ_section_title
;
 \m-\h6,\h6-Arene-Bridged Diuranium Hexakisketimide Complexes Isolable in
 Two States of Charge
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2902
_journal_page_last               2916
_journal_paper_doi               10.1021/ic202163m
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C102 H135 N6 Na S3 U2'
_chemical_formula_sum            'C102 H135 N6 Na S3 U2'
_chemical_formula_weight         2040.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                96.5880(10)
_cell_angle_beta                 98.0930(10)
_cell_angle_gamma                114.2130(10)
_cell_formula_units_Z            2
_cell_length_a                   14.1784(10)
_cell_length_b                   15.5376(10)
_cell_length_c                   26.3282(18)
_cell_measurement_temperature    183(2)
_cell_volume                     5140.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0445
_diffrn_reflns_av_sigmaI/netI    0.0987
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            21075
_diffrn_reflns_theta_full        23.27
_diffrn_reflns_theta_max         23.27
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    3.256
_exptl_absorpt_correction_T_max  0.7366
_exptl_absorpt_correction_T_min  0.5767
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Twinabs (Bruker)'
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
;
_refine_diff_density_max         0.908
_refine_diff_density_min         -0.758
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.900
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1022
_refine_ls_number_reflns         14557
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.900
_refine_ls_R_factor_all          0.0798
_refine_ls_R_factor_gt           0.0428
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0401P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0876
_refine_ls_wR_factor_ref         0.0945
_reflns_number_gt                9353
_reflns_number_total             14557
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202163m_si_004_4.cif
_cod_data_source_block           Na[3]
_cod_database_code               4328493