data_[As2Ru2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnc2]
_cell_length_a [5.1162]
_cell_length_b [4.3816]
_cell_length_c [5.5856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [30]
_chemical_formula_structural [AsRuO4]
_chemical_formula_sum '[As2 Ru2 O8]'
_cell_volume [125.2137]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  As  As0  2  0.0000  0.0000  0.1520  1
  Ru  Ru1  2  0.5000  0.0000  0.8545  1
  O  O2  4  0.1615  0.7448  0.3877  1
  O  O3  4  0.3210  0.2282  0.1090  1
]