data_[Pm9Tc9Ge9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tc  1.9000  1.3500  0.7417
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [7.3851]
_cell_length_b [7.3851]
_cell_length_c [12.3263]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [PmTcGe]
_chemical_formula_sum '[Pm9 Tc9 Ge9]'
_cell_volume [582.2097]
_cell_formula_units_Z [9]
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  9  0.0000  0.3784  0.5000  1
  Tc  Tc1  6  0.0000  0.0000  0.5999  1
  Tc  Tc2  3  0.0000  0.0000  0.0000  1
  Ge  Ge3  9  0.0000  0.6471  0.0000  1
]