Synthesis, Characterization, and Reactivity of a Uranyl β-Diketiminate Complex
Trevor W. Hayton; Guang Wu; Journal of the American Chemical Society 130 (2008) 2005–2014; doi:10.1021/ja077538q

data_4107413
_publ_contact_author             'Trevor W. Hayton'
_publ_contact_author_email       hayton@chem.ucsb.edu
_publ_section_title
;
 Synthesis, Characterization, and Reactivity of a Uranyl \b-Diketiminate
 Complex
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2005
_journal_page_last               2014
_journal_paper_doi               10.1021/ja077538q
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C37 H61 Cl2 Li N2 O4 U'
_chemical_formula_weight         913.75
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 112.366(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.775(4)
_cell_length_b                   12.932(3)
_cell_length_c                   19.438(5)
_cell_measurement_temperature    150(2)
_cell_volume                     4132.0(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.913
_diffrn_measured_fraction_theta_max 0.913
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scan'
_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  0.0766
_diffrn_reflns_av_sigmaI/netI    0.1247
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            32855
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    4.094
_exptl_absorpt_correction_T_max  0.423
_exptl_absorpt_correction_T_min  0.366
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   psi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_description       block
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.09
_refine_diff_density_max         3.351
_refine_diff_density_min         -0.661
_refine_diff_density_rms         0.196
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.916
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         8654
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      0.924
_refine_ls_R_factor_all          0.1135
_refine_ls_R_factor_gt           0.0540
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0704P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1249
_refine_ls_wR_factor_ref         0.1475
_reflns_number_gt                4566
_reflns_number_total             8654
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja077538q-file002_2.cif
_cod_data_source_block           th_1_33
_cod_database_code               4107413