data_[Pr6Mg4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5607]
_cell_length_b [4.7218]
_cell_length_c [7.1946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4483]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr3(MgSn2)2]
_chemical_formula_sum '[Pr6 Mg4 Sn8]'
_cell_volume [527.1415]
_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  0.1344  0.0000  0.6040  1
  Pr  Pr1  2  0.0000  0.0000  0.0000  1
  Mg  Mg2  4  0.1710  0.5000  0.9944  1
  Sn  Sn3  4  0.0053  0.5000  0.3051  1
  Sn  Sn4  4  0.2136  0.0000  0.2419  1
]