data_[Pm16Be8Ge24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Be  1.5700  1.0500  0.5900
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [8.2236]
_cell_length_b [8.3805]
_cell_length_c [14.1541]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Pm2BeGe3]
_chemical_formula_sum '[Pm16 Be8 Ge24]'
_cell_volume [975.4633]
_cell_formula_units_Z [8]
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  8  0.0000  0.2432  0.0000  1
  Pm  Pm1  8  0.2500  0.2500  0.2500  1
  Be  Be2  8  0.0000  0.0000  0.3335  1
  Ge  Ge3  16  0.2314  0.0000  0.4125  1
  Ge  Ge4  8  0.0000  0.0000  0.1752  1
]