data_global
_amcsd_formula_title 'As4 Ba H6 O14'
loop_
_publ_author_name
'Blum D'
'Durif A'
'Guitel J'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 33 
_journal_year 1977
_journal_page_first 3222
_journal_page_last 3224
_publ_section_title
;
 Un arseniate acide de baryum Ba H6 As4 O14 . Un nouveau type
 d'anion cyclique: As4 O14
 _cod_database_code 1007016
;
_database_code_amcsd 0009611
_chemical_formula_sum 'Ba As4 O14'
_cell_length_a 8.496
_cell_length_b 11.249
_cell_length_c 5.858
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 559.858
_exptl_crystal_density_diffrn      3.921
_symmetry_space_group_name_H-M 'P m a n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,-z'
  '1/2-x,1/2-y,z'
  '-x,y,z'
  'x,-y,-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
Ba1   0.50000   0.00000   0.00000
As1   0.16606   0.00000   0.50000
As2   0.00000   0.19030   0.78430
O1   0.16560   0.10380   0.75320
O2   0.00000   0.31750   0.64190
O3   0.00000   0.23980   0.05910
O4   0.00000   0.08490   0.38220
O5   0.19680   0.41350   0.34570