data_[Rb8Li4As4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [Cmc2_1]
_cell_length_a [5.8917]
_cell_length_b [12.0106]
_cell_length_c [8.0178]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2LiAsO4]
_chemical_formula_sum '[Rb8 Li4 As4 O16]'
_cell_volume [567.3665]
_cell_formula_units_Z [4]
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
[
  Rb  Rb0  4  0.0000  0.0601  0.3470  1.0
  Rb  Rb1  4  0.0000  0.3974  0.4981  1.0
  Li  Li2  4  0.0000  0.2043  0.7700  1.0
  As  As3  4  0.0000  0.3105  0.0554  1.0
  O  O4  8  0.2379  0.3556  0.1607  1.0
  O  O5  4  0.0000  0.1675  0.0232  1.0
  O  O6  4  0.0000  0.3661  0.8557  1.0
]