data_[Pm4Pr4Ge16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [8.9693]
_cell_length_b [15.5919]
_cell_length_c [4.1828]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [PmPrGe4]
_chemical_formula_sum '[Pm4 Pr4 Ge16]'
_cell_volume [584.9565]
_cell_formula_units_Z [4]
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  0.1045  0.1316  0.0000  1
  Pm  Pm1  4  0.1359  0.4135  0.0000  1
  Ge  Ge2  4  0.0528  0.2828  0.5000  1
  Ge  Ge3  4  0.1303  0.9710  0.5000  1
  Ge  Ge4  4  0.1327  0.5761  0.5000  1
  Ge  Ge5  4  0.1721  0.8092  0.5000  1
]