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_4119438
_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_sum            'C122 H126 N22 O4 Sm2 U2'
_chemical_formula_weight         2741.21
_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                 92.5840(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   35.5323(4)
_cell_length_b                   13.06480(10)
_cell_length_c                   26.9654(2)
_cell_measurement_reflns_used    37549
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      27.4240
_cell_measurement_theta_min      2.8268
_cell_volume                     12505.21(19)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_molecular_graphics    'ORTEP (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      170(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            105281
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.83
_exptl_absorpt_coefficient_mu    3.565
_exptl_absorpt_correction_T_max  0.954
_exptl_absorpt_correction_T_min  0.927
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_density_diffrn    1.456
_exptl_crystal_F_000             5408
_exptl_crystal_size_max          0.2124
_exptl_crystal_size_mid          0.1557
_exptl_crystal_size_min          0.1196
_platon_squeeze_details
;
;
_refine_diff_density_max         1.614
_refine_diff_density_min         -1.707
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     689
_refine_ls_number_reflns         14318
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0305
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0387P)^2^+26.2647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0750
_refine_ls_wR_factor_ref         0.0788
_reflns_number_gt                11503
_reflns_number_total             14318
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja308993g_si_001.cif
_cod_data_source_block           p12003-sr
_cod_database_code               4119438