data_[Pm10Sn6Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P6_3/mcm]
_cell_length_a [9.5234]
_cell_length_b [9.5234]
_cell_length_c [6.6229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [193]
_chemical_formula_structural [Pm5Sn3Ge]
_chemical_formula_sum '[Pm10 Sn6 Ge2]'
_cell_volume [520.1942]
_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
[
  Pm  Pm0  6  0.0000  0.2554  0.2500  1
  Pm  Pm1  4  0.3333  0.6667  0.0000  1
  Sn  Sn2  6  0.0000  0.3890  0.7500  1
  Ge  Ge3  2  0.0000  0.0000  0.0000  1
]