data_9004912
_chemical_name 'Sr[(UO2)(AsO4)]2(H2O)11'
loop_
_publ_author_name
'Locock A J'
'Burns P C'
'Flynn T M'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 43
_journal_year 2005
_journal_page_first 721
_journal_page_last 733
_publ_section_title
;
 Structures of strontium- and barium-dominant compounds that contain the autunit
 Sample: SrUAs11
;
_chemical_formula_sum 'U2 As2 Sr.84 O23 H19.28'
_cell_length_a 14.3778
_cell_length_b 20.9611
_cell_length_c 7.1703
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 2160.946
_symmetry_space_group_name_H-M 'P n m a'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_Uiso_or_equiv
U   0.12510   0.54510   0.74850   1.00000   0.01400
As   0.12510   0.50020   0.24510   1.00000   0.01600
Sr   0.12490   0.75000   0.48200   0.84000   0.03400
O1   0.12560   0.46050   0.74880   1.00000   0.02900
O2   0.12630   0.63040   0.74200   1.00000   0.02400
O3   0.12840   0.54880   0.06340   1.00000   0.03100
O4   0.03260   0.45030   0.24260   1.00000   0.02400
O5   0.21700   0.45320   0.25150   1.00000   0.03600
O6   0.12240   0.54870   0.42980   1.00000   0.02900
Wat7   0.76190   0.25000   0.26280   1.00000   0.10900
Wat8   0.24180   0.66210   0.36700   1.00000   0.07500
Wat9   0.00810   0.66270   0.36830   1.00000   0.07200
Wat10   0.00490   0.25000   0.25770   1.00000   0.03700
Wat11   0.12470   0.75000   0.05880   1.00000   0.04700
Wat12   0.32090   0.65870  -0.01140   1.00000   0.07300
Wat13   0.07100   0.34090   0.01030   1.00000   0.07200