Structural and Spectroscopic Trends in Actinyl Iodates of Uranium, Neptunium, and Plutonium
Amanda C. Bean; Brian L. Scott; Thomas E. Albrecht-Schmitt; Wolfgang Runde; Inorganic Chemistry 42 (2003) 5632–5636; doi:10.1021/ic0341688

data_4314153
_publ_contact_author_address
; Chemistry Division
 Los Alamos National Laboratory
 Los Alamos, NM 87545
;
_publ_contact_author_email       runde@lanl.gov
_publ_contact_author_fax         '(505) 665-4955'
_publ_contact_author_name        'Wolfgang Runde'
_publ_contact_author_phone       '(505) 667-3350'
_publ_section_title
;
 Structural and Spectroscopic Trends in Actinyl Iodates of Uranium,
 Neptunium, and Plutonium
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5632
_journal_page_last               5636
_journal_paper_doi               10.1021/ic0341688
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         NpO2(IO3)2H2O
_chemical_formula_sum            'H2 I2 Np O9'
_chemical_formula_weight         636.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2c'
_symmetry_space_group_name_H-M   'P c a n'
_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            4
_cell_length_a                   7.684(2)
_cell_length_b                   8.450(2)
_cell_length_c                   12.493(3)
_cell_measurement_temperature    203(2)
_cell_volume                     811.2(3)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SMART
_computing_molecular_graphics    'SHELXP-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELCIF-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker P4/CCD/PC'
_diffrn_measurement_method       '0.3 degree a and 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  0.0405
_diffrn_reflns_av_sigmaI/netI    0.0182
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3990
_diffrn_reflns_theta_full        23.19
_diffrn_reflns_theta_max         23.19
_diffrn_reflns_theta_min         3.58
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    20.440
_exptl_absorpt_correction_T_max  0.086
_exptl_absorpt_correction_T_min  0.137
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    5.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'multi-faceted block'
_exptl_crystal_F_000             1092
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.053
_refine_diff_density_min         -1.318
_refine_diff_density_rms         0.270
_refine_ls_extinction_coef       0.0070(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.402
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     57
_refine_ls_number_reflns         583
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.402
_refine_ls_R_factor_all          0.0297
_refine_ls_R_factor_gt           0.0297
_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^)+(0.0248P)^2^+15.6098P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0700
_refine_ls_wR_factor_ref         0.0701
_reflns_number_gt                582
_reflns_number_total             583
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0341688si20030514_103712_2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multiscan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        811.2(4)
_cod_original_formula_sum        'Np O9 H2 I2'
_cod_database_code               4314153