data_[Tb8Pm2Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P4_2/n]
_cell_length_a [9.1178]
_cell_length_b [9.1178]
_cell_length_c [5.7652]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [86]
_chemical_formula_structural [Tb4PmPt4]
_chemical_formula_sum '[Tb8 Pm2 Pt8]'
_cell_volume [479.2904]
_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
[
  Tb  Tb0  8  0.0984  0.3278  0.5783  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Pt  Pt2  8  0.1240  0.2897  0.0786  1
]