data_global
_amcsd_formula_title 'Sr[(UO2)3(SeO3)2O2].4H2O'
loop_
_publ_author_name
'Almond P M'
'Albrecht-Schmitt T E'
_journal_name_full 'American Mineralogist'
_journal_volume 89 
_journal_year 2004
_journal_page_first 976
_journal_page_last 980
_publ_section_title
;
 Hydrothermal synthesis and crystal chemistry of the new strontium uranyl selenites,
 Sr[(UO2)3(SeO3)2O2].4H2O and Sr[(UO2)(SeO3)2].2H2O
;
_database_code_amcsd 0003567
_chemical_formula_sum 'U3 Sr Se2 O18 H8'
_cell_length_a 17.014
_cell_length_b 7.0637
_cell_length_c 7.1084
_cell_angle_alpha 90
_cell_angle_beta 100.544
_cell_angle_gamma 90
_cell_volume 839.875
_exptl_crystal_density_diffrn      4.965
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
U(1)   0.00000   0.00000   0.00000   1.00000   0.00910
U(2)  -0.10866   0.50000   0.95299   1.00000   0.00950
Sr   0.00000  -0.32210   0.50000   0.50000   0.00950
Se   0.20653   0.00000   0.11359   1.00000   0.01110
O(1)   0.13720   0.17070   0.05940   1.00000   0.03100
O(2)   0.25090   0.00000   0.92110   1.00000   0.02400
O(3)   0.00000  -0.31580   0.00000   1.00000   0.03300
O(4)   0.00070   0.00000   0.74400   1.00000   0.02700
O(5)  -0.10670   0.50000   0.20990   1.00000   0.02700
O(6)  -0.11100   0.50000   0.69610   1.00000   0.02400
Wat(7)  -0.14540  -0.13800   0.43300   0.50000   0.02600
Wat(8)  -0.21270  -0.23500   0.47000   0.50000   0.02900
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
U(1) 0.01000 0.00500 0.01300 0.00000 0.00300 0.00000
U(2) 0.00900 0.00500 0.01500 0.00000 0.00300 0.00000
Sr 0.01300 0.00600 0.00900 0.00000 0.00100 0.00000
Se 0.00900 0.00700 0.01700 0.00000 0.00300 0.00000
O(1) 0.01500 0.00700 0.06600 0.00000 -0.00600 -0.01100
O(2) 0.01000 0.04900 0.01500 0.00000 0.00300 0.00000
O(3) 0.01000 0.00300 0.08400 0.00000 0.00000 0.00000
O(4) 0.01600 0.04600 0.02000 0.00000 0.00500 0.00000
O(5) 0.00900 0.04400 0.02700 0.00000 0.00400 0.00000
O(6) 0.01400 0.04500 0.01400 0.00000 0.00400 0.00000
Wat(7) 0.01700 0.03600 0.02100 0.01500 -0.00700 0.00000
Wat(8) 0.03700 0.00800 0.04000 0.00500 0.00400 0.00100