data_global
_amcsd_formula_title 'K2 O9 P2 W'
loop_
_publ_author_name
'Borel M'
'Leclaire A'
'Chardon J'
'Michel C'
'Raveau B'
_journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences'
_journal_volume 324 
_journal_year 1997
_journal_page_first 189
_journal_page_last 195
_publ_section_title
;
 New molybdeno- and tungstodiphosphates with the (NH4)2MoO2P2O7 chain-like structure
 _cod_database_code 1001766
;
_database_code_amcsd 0012320
_chemical_formula_sum 'W P2 K2 O9'
_cell_length_a 13.766
_cell_length_b 8.002
_cell_length_c 15.497
_cell_angle_alpha 90
_cell_angle_beta 98.34
_cell_angle_gamma 90
_cell_volume 1689.028
_exptl_crystal_density_diffrn      3.681
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-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
W1   0.11472   0.14487   0.13527
P1   0.12830   0.08210   0.34430
P2  -0.03670   0.55960   0.57680
K1   0.35430   0.16190   0.26130
K2   0.14360   0.58170  -0.02160
O1   0.14680   0.33100   0.18660
O2   0.22550   0.07500   0.11200
O3   0.07110   0.25000   0.01950
O4   0.12200   0.01900   0.24910
O5  -0.03670   0.18100   0.14490
O6   0.05250  -0.08800   0.08210
O7   0.12570  -0.09000   0.39650
O8   0.22260   0.16700   0.37800
O9  -0.02590   0.35200   0.62960