Facile Access to Pentavalent Uranium Organometallics: One-Electron Oxidation of Uranium(IV) Imido Complexes with Copper(I) Salts
Christopher R. Graves; Brian L. Scott; David E. Morris; Jaqueline L. Kiplinger; Journal of the American Chemical Society 129 (2007) 11914–11915; doi:10.1021/ja074889w

data_4109968
_publ_contact_author_address
;
Los Alamos National Laboratory
Los Alamos, NM 87545
USA
;
_publ_contact_author_email       kiplinger@lanl.gov
_publ_contact_author_fax         '+1 505 667 9905'
_publ_contact_author_name        'Jaqueline L. Kiplinger'
_publ_contact_author_phone       '+1 505 665 9553'
_publ_section_title
;
 Facile Access to Pentavalent Uranium Organometallics: One-Electron
 Oxidation of Uranium(IV) Imido Complexes with Copper(I) Salts
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11914
_journal_page_last               11915
_journal_paper_doi               10.1021/ja074889w
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C41 H73 I N U'
_chemical_formula_weight         944.93
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 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                 103.9870(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.4776(9)
_cell_length_b                   13.8658(11)
_cell_length_c                   13.1682(10)
_cell_measurement_temperature    141(2)
_cell_volume                     2033.5(3)
_computing_cell_refinement       'SAINT+, v. 7.06 (Bruker AXS, 2001)'
_computing_data_collection       'APEX II, v. 1.08 (Bruker AXS, 2003)'
_computing_data_reduction        'SAINT+, v. 7.06 (Bruker AXS, 2001)'
_computing_molecular_graphics    'SHELXTL, v. 6.10, (Bruker AXS, 2000)'
_computing_publication_material  'SHELXTL, v. 6.10, (Bruker AXS, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      141(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 with APEXII CCD'
_diffrn_measurement_method       '\w 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  0.0741
_diffrn_reflns_av_sigmaI/netI    0.0563
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            21556
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         1.59
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.777
_exptl_absorpt_correction_T_max  0.8319
_exptl_absorpt_correction_T_min  0.3935
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.03 (Sheldrick, 2001)'
_exptl_crystal_colour            dark
_exptl_crystal_density_diffrn    1.543
_exptl_crystal_description       'rectangular plate'
_exptl_crystal_F_000             942
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.616
_refine_diff_density_min         -1.452
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         4622
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0462
_refine_ls_R_factor_gt           0.0358
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0484P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0857
_refine_ls_wR_factor_ref         0.0901
_reflns_number_gt                3855
_reflns_number_total             4622
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja074889wsi20070817_025549_2.cif
_cod_data_source_block           apx412s
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               4109968