data_[Ac8Pm8Pr10]
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 [I4/m]
_cell_length_a [13.6373]
_cell_length_b [13.6373]
_cell_length_c [5.3562]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Ac4Pm4Pr5]
_chemical_formula_sum '[Ac8 Pm8 Pr10]'
_cell_volume [996.1148]
_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
[
  Ac  Ac0  8  0.0811  0.3796  0.0000  1
  Pr  Pr1  8  0.0424  0.1869  0.5000  1
  Pm  Pm2  8  0.1513  0.7713  0.0000  1
  Pr  Pr3  2  0.0000  0.0000  0.0000  1
]