Self-Assembly of Alkali-Uranyl-Peroxide Clusters
May Nyman; Mark A. Rodriguez; Charles F. Campana; Inorganic Chemistry 49 (2010) 7748–7755; doi:10.1021/ic1005192

data_4316350
_publ_contact_author_address
; 
PO Box 5800
Sandia National Laboratories
Albuquerque, New Mexico  87185  USA
;
_publ_contact_author_email       mdnyman@sandia.gov
_publ_contact_author_fax         1-505-844-9781
_publ_contact_author_name        'May Nyman'
_publ_contact_author_phone       1-505-284-4484
_publ_section_title
;
 Self-Assembly of Alkali-Uranyl-Peroxide Clusters
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7748
_journal_page_last               7755
_journal_paper_doi               10.1021/ic1005192
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety
'Li24 O30, 6(Cs O20 U2), 48(O8 U), 8(O3.75), 12(Li0.50 O), 210(O)'
_chemical_formula_sum            'Cs36 H864 Li222 O786 U60'
_chemical_formula_weight         34054.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           204
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-I 2 2 3'
_symmetry_space_group_name_H-M   'I m -3'
_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                   35.0945(18)
_cell_length_b                   35.0945(18)
_cell_length_c                   35.0945(18)
_cell_measurement_reflns_used    200
_cell_measurement_temperature    188(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      2.0
_cell_volume                     43223(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      188(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0175
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            155197
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.83
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.807
_exptl_absorpt_correction_T_max  0.3332
_exptl_absorpt_correction_T_min  0.1969
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.617
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             30636
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.11
_refine_diff_density_max         5.002
_refine_diff_density_min         -3.707
_refine_diff_density_rms         0.409
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         6675
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0665
_refine_ls_R_factor_gt           0.0632
_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^)+(0.0880P)^2^+4706.9873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1824
_refine_ls_wR_factor_ref         0.1860
_reflns_number_gt                6367
_reflns_number_total             6675
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1005192_si_004.cif
_cod_data_source_block           cfc1s
_cod_database_code               4316350