data_[Pm8Zr4Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Zr  1.3300  1.5500  0.8600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.8436]
_cell_length_b [8.2579]
_cell_length_c [7.5123]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.5033]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pm2ZrGe2]
_chemical_formula_sum '[Pm8 Zr4 Ge8]'
_cell_volume [535.6104]
_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
[
  Pm  Pm0  4  0.0889  0.7224  0.5355  1
  Pm  Pm1  4  0.3035  0.1305  0.4027  1
  Zr  Zr2  4  0.3703  0.5793  0.3647  1
  Ge  Ge3  4  0.0886  0.0465  0.7330  1
  Ge  Ge4  4  0.4506  0.6449  0.7333  1
]