Hydrothermal Syntheses, Structures, and Properties of the New Uranyl Selenites Ag2(UO2)(SeO3)2, M[(UO2)(HSeO3)(SeO3)] (M = K, Rb, Cs, Tl), and Pb(UO2)(SeO3)2
Philip M. Almond; Thomas E. Albrecht-Schmitt; Inorganic Chemistry 41 (2002) 1177–1183; doi:10.1021/ic0110732

data_4317667
_publ_contact_author
;
Prof. Thomas E. Albrecht-Schmitt
179 Chemistry Building
Department of Chemistry
Auburn University, AL
36849
;
_publ_contact_author_email       ' albreth@auburn.edu '
_publ_contact_author_fax         ' 334 844 6959 '
_publ_contact_author_phone       ' 334 844 6948 '
_publ_section_title
;
 Hydrothermal Syntheses, Structures, and Properties of the New Uranyl
 Selenites Ag2(UO2)(SeO3)2, M[(UO2)(HSeO3)(SeO3)] (M = K, Rb, Cs, Tl), and
 Pb(UO2)(SeO3)2
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1177
_journal_page_last               1183
_journal_paper_doi               10.1021/ic0110732
_journal_volume                  41
_journal_year                    2002
_chemical_compound_source        'original synthesis'
_chemical_formula_structural     Pb(UO2)(SeO3)2
_chemical_formula_sum            'O8 Pb Se2 U'
_chemical_formula_weight         731.14
_chemical_name_systematic
;
   ?
;
_space_group_IT_number           26
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2'
_symmetry_space_group_name_H-M   'P m c 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.9911(7)
_cell_length_b                   5.7814(3)
_cell_length_c                   11.2525(6)
_cell_measurement_reflns_used    all
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      1.70
_cell_volume                     780.08(7)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-93 (Sheldrick, 1993)'
_computing_publication_material  'SHELXCIF-93 (Sheldrick, 1993)'
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Bruker APEX'
_diffrn_measurement_method       '0.3 wide 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  0.0393
_diffrn_reflns_av_sigmaI/netI    0.0420
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7421
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.70
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         na
_exptl_absorpt_coefficient_mu    51.625
_exptl_absorpt_correction_T_max  '0.646955 ratio min/max'
_exptl_absorpt_correction_T_min  '0.646955 ratio min/max'
_exptl_absorpt_correction_type   'multiscan (SADABS)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    6.225
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    calcd
_exptl_crystal_description       prism
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.448
_exptl_crystal_size_mid          0.102
_exptl_crystal_size_min          0.084
_refine_diff_density_max         1.593
_refine_diff_density_min         -1.159
_refine_diff_density_rms         0.255
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(10)
_refine_ls_extinction_coef       0.00400(14)
_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_all   0.800
_refine_ls_goodness_of_fit_obs   0.801
_refine_ls_hydrogen_treatment    na
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         2015
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.800
_refine_ls_restrained_S_obs      0.801
_refine_ls_R_factor_all          0.0196
_refine_ls_R_factor_obs          0.0193
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
; calc
   [1.00000+0.00000exp(0.00(sin\q/\l)^2^)]/
     [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.0400P)^2^+0.0000sin\q/\l]
   where P = 1.00000Fo^2^ + 0.00000Fc^2^
;
_refine_ls_wR_factor_all         0.0514
_refine_ls_wR_factor_obs         0.0512
_reflns_number_observed          1992
_reflns_number_total             2015
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            ic0110732_6.cif
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'nm' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4317667