data_[Ac1Pr15Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.2131]
_cell_length_b [5.2131]
_cell_length_c [25.9986]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [AcPr15Tm4]
_chemical_formula_sum '[Ac1 Pr15 Tm4]'
_cell_volume [706.5370]
_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  0.0000  1
  Pr  Pr1  4  0.0000  0.5000  0.1057  1
  Pr  Pr2  4  0.0000  0.5000  0.3030  1
  Pr  Pr3  2  0.0000  0.5000  0.5000  1
  Pr  Pr4  2  0.5000  0.5000  0.2056  1
  Pr  Pr5  2  0.5000  0.5000  0.4015  1
  Pr  Pr6  1  0.5000  0.5000  0.0000  1
  Tm  Tm7  2  0.0000  0.0000  0.2044  1
  Tm  Tm8  2  0.0000  0.0000  0.4016  1
]