Experimental and Theoretical Comparison of Actinide and Lanthanide Bonding in M[N(EPR2)2]3 Complexes (M = U, Pu, La, Ce; E = S, Se, Te; R = Ph,iPr, H)
Andrew J. Gaunt; Sean D. Reilly; Alejandro E. Enriquez; Brian L. Scott; James A. Ibers; Perumal Sekar; Kieran I. M. Ingram; Nikolas Kaltsoyannis; Mary P. Neu; Inorganic Chemistry 47 (2008) 29–41; doi:10.1021/ic701618a

data_4304137
_publ_contact_author_address
;
Los Alamos National Laboratory
MS F629
Los Alamos, NM  87544
;
_publ_contact_author_email       gaunt@lanl.gov
_publ_contact_author_name        'Andrew J. Gaunt'
_publ_section_title
;
Experimental and Theoretical Comparison of Actinide and Lanthanide Bonding
in M[N(EPR2)2]3 Complexes (M = U, Pu, La, Ce; E = S, Se, Te; R = Ph,iPr, H)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              29
_journal_page_last               41
_journal_paper_doi               10.1021/ic701618a
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C79 H68 Ce N3 P6 S6'
_chemical_formula_weight         1577.66
_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                   15.0131(3)
_cell_length_b                   15.0131(3)
_cell_length_c                   56.130(2)
_cell_measurement_temperature    141(2)
_cell_volume                     10956.4(5)
_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 0.952
_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  0.0537
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       74
_diffrn_reflns_limit_l_min       -69
_diffrn_reflns_number            27569
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         1.73
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.973
_exptl_absorpt_correction_T_max  0.8759
_exptl_absorpt_correction_T_min  0.8445
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.03 (Sheldrick, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             4842
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.325
_refine_diff_density_min         -0.486
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.953
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         3108
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.953
_refine_ls_R_factor_all          0.0454
_refine_ls_R_factor_gt           0.0338
_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^)+(0.0871P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                2509
_reflns_number_total             3108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701618a_si_03.cif
_cod_data_source_block           apx155
_cod_original_sg_symbol_H-M      'R -3 c'
_cod_database_code               4304137