Uranium(IV) Sulfates: Investigating Structural Periodicity in the Tetravalent Actinides
David D. Schnaars; Richard E. Wilson; Inorganic Chemistry 51 (2012) 9481–9490; doi:10.1021/ic301291w

data_4330262
_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
;
 Uranium(IV) Sulfates: Investigating Structural Periodicity in the
 Tetravalent Actinides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9481
_journal_page_last               9490
_journal_paper_doi               10.1021/ic301291w
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'H18 O17 S2 U'
_chemical_formula_weight         592.29
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.853(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.1755(10)
_cell_length_b                   12.0865(16)
_cell_length_c                   7.9343(11)
_cell_measurement_reflns_used    2669
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.14
_cell_measurement_theta_min      4.25
_cell_volume                     681.66(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2669
_diffrn_reflns_theta_full        33.14
_diffrn_reflns_theta_max         33.14
_diffrn_reflns_theta_min         4.25
_exptl_absorpt_coefficient_mu    12.302
_exptl_absorpt_correction_T_max  0.3639
_exptl_absorpt_correction_T_min  0.2390
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   TWINABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.886
_exptl_crystal_description       block
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.842
_refine_diff_density_min         -1.854
_refine_diff_density_rms         0.268
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         2669
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0297
_refine_ls_R_factor_gt           0.0273
_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^)+(0.0448P)^2^+1.8356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0726
_refine_ls_wR_factor_ref         0.0738
_reflns_number_gt                2505
_reflns_number_total             2669
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301291w_si_003_1.cif
_cod_data_source_block           1
_cod_database_code               4330262