data_[Ac2Pm4Pr3]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [3.7567]
_cell_length_b [3.7567]
_cell_length_c [27.8468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [Ac2Pm4Pr3]
_chemical_formula_sum '[Ac2 Pm4 Pr3]'
_cell_volume [340.3477]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0951  1
  Ac  Ac1  1  0.0000  0.0000  0.8670  1
  Pm  Pm2  1  0.0000  0.0000  0.2238  1
  Pm  Pm3  1  0.0000  0.0000  0.4371  1
  Pr  Pr4  1  0.0000  0.0000  0.6488  1
  Pr  Pr5  1  0.3333  0.6667  0.3271  1
  Pm  Pm6  1  0.3333  0.6667  0.5404  1
  Pm  Pm7  1  0.3333  0.6667  0.7548  1
  Pr  Pr8  1  0.3333  0.6667  0.9831  1
]