data_[Li8As4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.1853]
_cell_length_b [13.1375]
_cell_length_c [4.1853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Li4As2O5]
_chemical_formula_sum '[Li8 As4 O10]'
_cell_volume [230.1285]
_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
[
  Li  Li0  4  0.0000  0.1839  0.0000  1
  Li  Li1  2  0.0000  0.0000  0.5000  1
  Li  Li2  2  0.0000  0.5000  0.0000  1
  As  As3  4  0.0000  0.3492  0.5000  1
  O  O4  4  0.0000  0.1421  0.5000  1
  O  O5  4  0.0000  0.3486  0.0000  1
  O  O6  2  0.0000  0.5000  0.5000  1
]