data_[Tb6Pm1Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [9.3753]
_cell_length_b [9.3753]
_cell_length_c [6.4282]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [Tb6PmTm8]
_chemical_formula_sum '[Tb6 Pm1 Tm8]'
_cell_volume [489.3189]
_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
[
  Tb  Tb0  6  0.0985  0.4170  0.5880  1
  Pm  Pm1  1  0.0000  0.0000  0.5000  1
  Tm  Tm2  6  0.0242  0.6863  0.9072  1
  Tm  Tm3  2  0.3333  0.6667  0.1574  1
]