Oxo-Functionalization and Reduction of the Uranyl Ion through Lanthanide-Element Bond Homolysis: Synthetic, Structural, and Bonding Analysis of a Series of Singly Reduced Uranyl-Rare Earth 5f1-4fn Complexes
Polly L. Arnold; Emmalina Hollis; Gary S. Nichol; Jason B. Love; Jean-Christophe Griveau; Roberto Caciuffo; Nicola Magnani; Laurent Maron; Ludovic Castro; Ahmed Yahia; Samuel O. Odoh; Georg Schreckenbach; Journal of the American Chemical Society 135 (2013) 3841–3854; doi:10.1021/ja308993g

data_4119448
_publ_section_title
;
 Oxo-Functionalization and Reduction of the Uranyl Ion through
 Lanthanide-Element Bond Homolysis: Synthetic, Structural, and Bonding
 Analysis of a Series of Singly Reduced Uranyl-Rare Earth 5f1-4fn
 Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3841
_journal_page_last               3854
_journal_paper_doi               10.1021/ja308993g
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C109 H105 Eu2 N21 O4 U2'
_chemical_formula_sum            'C109 H105 Eu2 N21 O4 U2'
_chemical_formula_weight         2553.12
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
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_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                 108.125(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.4550(5)
_cell_length_b                   27.5854(7)
_cell_length_c                   23.1120(6)
_cell_measurement_reflns_used    19474
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.1746
_cell_measurement_theta_min      2.8834
_cell_volume                     9970.4(5)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
;
_computing_molecular_graphics    'ORTEP (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Xcalibur, Eos'
_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  0.0501
_diffrn_reflns_av_sigmaI/netI    0.1335
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            76695
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.89
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.544
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.75285
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan  5 2010,16:28:46)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.701
_exptl_crystal_description       plate
_exptl_crystal_F_000             4992
_exptl_crystal_size_max          0.255
_exptl_crystal_size_mid          0.137
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.196
_refine_diff_density_min         -1.380
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.745
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1314
_refine_ls_number_reflns         22366
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      0.745
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0125P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0424
_refine_ls_wR_factor_ref         0.0444
_reflns_number_gt                12649
_reflns_number_total             22366
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja308993g_si_011.cif
_cod_data_source_block           p10088
_cod_database_code               4119448