data_[La8Cu4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.5856]
_cell_length_b [4.6969]
_cell_length_c [11.4644]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.2717]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2CuSn2]
_chemical_formula_sum '[La8 Cu4 Sn8]'
_cell_volume [549.4424]
_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
[
  La  La0  4  0.0102  0.0000  0.3347  1.0
  La  La1  4  0.1861  0.0000  0.1056  1.0
  Cu  Cu2  4  0.2185  0.5000  0.3496  1.0
  Sn  Sn3  4  0.0163  0.5000  0.8763  1.0
  Sn  Sn4  4  0.1543  0.5000  0.5643  1.0
]