data_global
_chemical_name_mineral 'Dessauite-(Y)'
loop_
_publ_author_name
'Orlandi P'
'Pasero M'
'Duchi G'
'Olmi F'
_journal_name_full 'American Mineralogist'
_journal_volume 82 
_journal_year 1997
_journal_page_first 807
_journal_page_last 811
_publ_section_title
;
 Dessauite, (Sr,Pb)(Y,U)(Ti,Fe)20O38, a new mineral of the crichtonite group
 from Buca della Vena mine, Tuscany, Italy
;
_database_code_amcsd 0001929
_chemical_formula_sum 'Sr.42 Pb.24 Ba.12 Y.3 U.3 Mn.12 La.12 Ce.06 Fe8.06 Ti12.66 O38'
_cell_length_a 9.197
_cell_length_b 9.197
_cell_length_c 9.197
_cell_angle_alpha 68.75
_cell_angle_beta 68.75
_cell_angle_gamma 68.75
_cell_volume 651.388
_exptl_crystal_density_diffrn      4.836
_symmetry_space_group_name_H-M 'R -3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-z,-x,-y'
  'y,z,x'
  '-x,-y,-z'
  'z,x,y'
  '-y,-z,-x'
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
Sr0   0.00000   0.00000   0.00000   0.42000   0.01860
Pb0   0.00000   0.00000   0.00000   0.24000   0.01860
Ba0   0.00000   0.00000   0.00000   0.12000   0.01860
Y1   0.50000   0.50000   0.50000   0.30000   0.00630
U1   0.50000   0.50000   0.50000   0.30000   0.00630
Mn1   0.50000   0.50000   0.50000   0.12000   0.00630
La1   0.50000   0.50000   0.50000   0.12000   0.00630
Ce1   0.50000   0.50000   0.50000   0.06000   0.00630
Fe2   0.30950   0.30950   0.30950   0.93000   0.00890
Fe3   0.34790   0.12630   0.02070   0.77000   0.00630
Ti3   0.34790   0.12630   0.02070   0.19000   0.00630
Ti4   0.30880   0.72080   0.14640   0.96000   0.00680
Ti5   0.47400   0.07910   0.64260   0.96000   0.00630
Fe6   0.39600   0.39600   0.39600   0.07000   0.01000
Fe7   0.26400   0.42300   0.80600   0.12000   0.00700
Fe8   0.22600   0.13800   0.45600   0.06000   0.00900
Fe9   0.92600   0.23700   0.15800   0.06000   0.00500
O1   0.30400   0.62800   0.38000   1.00000   0.00600
O2   0.15300   0.23800   0.93800   1.00000   0.00400
O3   0.91800   0.45700   0.30300   1.00000   0.00500
O4   0.14400   0.51900   0.99000   1.00000   0.00600
O5   0.39100   0.48000   0.13800   1.00000   0.00900
O6   0.70620   0.23790   0.07140   1.00000   0.00100
O7   0.21500   0.21500   0.21500   1.00000   0.01100