data_[Li8Y2As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Y  1.2200  1.8000  1.0400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P4_2/mnm]
_cell_length_a [7.6427]
_cell_length_b [7.6427]
_cell_length_c [4.1322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [136]
_chemical_formula_structural [Li4YAs2]
_chemical_formula_sum '[Li8 Y2 As4]'
_cell_volume [241.3665]
_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  8  0.0977  0.3370  0.0000  1
  Y  Y1  2  0.0000  0.0000  0.5000  1
  As  As2  4  0.2100  0.7900  0.0000  1
]