data_[La3Cu4Sn4]
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 [P-1]
_cell_length_a [4.4283]
_cell_length_b [4.5759]
_cell_length_c [13.3290]
_cell_angle_alpha [99.8544]
_cell_angle_beta [99.5158]
_cell_angle_gamma [90.0202]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [La3(CuSn)4]
_chemical_formula_sum '[La3 Cu4 Sn4]'
_cell_volume [262.3325]
_cell_formula_units_Z [1]
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  2  0.1542  0.6499  0.3128  1.0
  La  La1  1  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  2  0.2504  0.2668  0.5021  1.0
  Cu  Cu3  2  0.4005  0.9031  0.8048  1.0
  Sn  Sn4  2  0.3049  0.8152  0.6069  1.0
  Sn  Sn5  2  0.4475  0.4457  0.8897  1.0
]