data_[Pm6Fe4Ge14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Fe  1.8300  1.4000  0.8525
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.2618]
_cell_length_b [25.3635]
_cell_length_c [4.2856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm3Fe2Ge7]
_chemical_formula_sum '[Pm6 Fe4 Ge14]'
_cell_volume [463.2449]
_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  4  0.0000  0.1844  0.5000  1
  Pm  Pm1  2  0.0000  0.5000  0.0000  1
  Fe  Fe2  4  0.0000  0.3734  0.0000  1
  Ge  Ge3  4  0.0000  0.0896  0.0000  1
  Ge  Ge4  4  0.0000  0.2816  0.0000  1
  Ge  Ge5  4  0.0000  0.4099  0.5000  1
  Ge  Ge6  2  0.0000  0.0000  0.5000  1
]