Structural and Vibrational Properties of U(VI)O2Cl42- and Pu(VI)O2Cl42- Complexes
David D. Schnaars; Richard E. Wilson; Inorganic Chemistry 52 (2013) 14138–14147; doi:10.1021/ic401991n

data_4336999
_publ_contact_author_address
;CSE/200 
Argonne National Laboratory
9600 S. Cass Avenue
Argonne, IL 60439
;
_publ_contact_author_email       rewilson@anl.gov
_publ_contact_author_name        'Richard E. Wilson'
_publ_contact_author_phone       630-252-1288
_publ_section_title
;
 Structural and Vibrational Properties of U(VI)O2Cl42- and Pu(VI)O2Cl42-
 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              14138
_journal_page_last               14147
_journal_paper_doi               10.1021/ic401991n
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C8 H24 Cl4 N2 O2 U'
_chemical_formula_weight         560.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           136
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_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                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.1341(10)
_cell_length_b                   9.1341(10)
_cell_length_c                   11.3712(12)
_cell_measurement_reflns_used    1042
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.69
_cell_measurement_theta_min      4.46
_cell_volume                     948.72(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'BRUKER APEX II'
_diffrn_measurement_method       '0.5 deg w/ exposures'
_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  0.0433
_diffrn_reflns_av_sigmaI/netI    0.0178
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            15574
_diffrn_reflns_theta_full        33.69
_diffrn_reflns_theta_max         33.69
_diffrn_reflns_theta_min         4.46
_exptl_absorpt_coefficient_mu    9.112
_exptl_absorpt_correction_T_max  0.4597
_exptl_absorpt_correction_T_min  0.2806
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.961
_exptl_crystal_description       prism
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.040
_refine_diff_density_min         -0.525
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     39
_refine_ls_number_reflns         1042
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0207
_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^)+(0.0218P)^2^+1.2495P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0481
_refine_ls_wR_factor_ref         0.0525
_reflns_number_gt                756
_reflns_number_total             1042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401991n_si_002_3.cif
_cod_data_source_block           U_Me4N
_cod_database_code               4336999