data_global
_amcsd_formula_title 'O52 P8 W12'
loop_
_publ_author_name
'Domenges B'
'Goreaud M'
'Labbe P'
'Raveau B'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 38 
_journal_year 1982
_journal_page_first 1724
_journal_page_last 1728
_publ_section_title
;
 P8 W12 O52: A Mixed-Valence Tungsten Oxide Built up from W O6
 Octahedra and P2 O7 Groups
 _cod_database_code 1001158
;
_database_code_amcsd 0009766
_chemical_formula_sum 'P2 W3 O13'
_cell_length_a 11.9866
_cell_length_b 15.5500
_cell_length_c 5.3197
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 991.547
_exptl_crystal_density_diffrn      5.503
_symmetry_space_group_name_H-M 'P n a m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
P1   0.19970   0.43820   0.25000
P2   0.01760   0.65320   0.75000
W1   0.86810   0.10185   0.75000
W2   0.08270   0.13543   0.25000
W3   0.29710   0.16244   0.75000
O1   0.37750   0.51800   0.75000
O2   0.21690   0.53340   0.25000
O3   0.06950   0.42300   0.25000
O4   0.24560   0.39840   0.48490
O5   0.47350   0.38310   0.50240
O6   0.08420   0.63870   0.51070
O7   0.30680   0.66470   0.49760
O8   0.33550   0.27350   0.75000
O9   0.04440   0.26110   0.25000