data_global
_amcsd_formula_title 'BaNi2(AsO4)2'
loop_
_publ_author_name
'Eymond S'
'Durif A'
'Martin C'
_journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences'
_journal_volume 268 
_journal_year 1969
_journal_page_first 1694
_journal_page_last 1696
_publ_section_title
;
 Structure cristalline du monoarseniate de nickelbaryum: BaNi2(AsO4)2
 _cod_database_code 1007068
;
_database_code_amcsd 0012278
_chemical_formula_sum 'Ba As2 Ni2 O8'
_cell_length_a 4.945
_cell_length_b 4.945
_cell_length_c 23.61
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 499.988
_exptl_crystal_density_diffrn      5.306
_symmetry_space_group_name_H-M 'R -3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ba1   0.00000   0.00000   0.00000
As1   0.00000   0.00000   0.42700
Ni1   0.00000   0.00000   0.16667
O1   0.00000   0.00000   0.35500
O2   0.32800   0.32800   0.11300