data_[Pr10Er4Sn10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0709]
_cell_length_b [4.4831]
_cell_length_c [12.8760]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5624]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr5Er2Sn5]
_chemical_formula_sum '[Pr10 Er4 Sn10]'
_cell_volume [814.5321]
_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
[
  Pr  Pr0  4  0.1610  0.5000  0.0409  1
  Pr  Pr1  4  0.2267  0.5000  0.3431  1
  Pr  Pr2  2  0.0000  0.5000  0.5000  1
  Er  Er3  4  0.0498  0.0000  0.7883  1
  Sn  Sn4  4  0.1150  0.0000  0.4241  1
  Sn  Sn5  4  0.1889  0.5000  0.7909  1
  Sn  Sn6  2  0.0000  0.0000  0.0000  1
]