data_[Li8La2Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  La  1.1000  1.9500  1.1720
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P4_2/nmc]
_cell_length_a [6.0952]
_cell_length_b [6.0952]
_cell_length_c [8.5956]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [137]
_chemical_formula_structural [Li4LaSi4]
_chemical_formula_sum '[Li8 La2 Si8]'
_cell_volume [319.3427]
_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  0.0000  0.2499  0.3948  1
  La  La1  2  0.0000  0.0000  0.0000  1
  Si  Si2  8  0.0000  0.3129  0.6926  1
]