data_[Ac36Pm3Ge21]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [16.0284]
_cell_length_b [16.0284]
_cell_length_c [10.8548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ac12PmGe7]
_chemical_formula_sum '[Ac36 Pm3 Ge21]'
_cell_volume [2415.0990]
_cell_formula_units_Z [3]
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
[
  Ac  Ac0  18  0.0276  0.4380  0.6640  1
  Ac  Ac1  18  0.0491  0.8715  0.3302  1
  Pm  Pm2  3  0.0000  0.0000  0.0000  1
  Ge  Ge3  18  0.0501  0.8717  0.8356  1
  Ge  Ge4  3  0.0000  0.0000  0.5000  1
]