data_[Ac8La4Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.3048]
_cell_length_b [3.9047]
_cell_length_c [11.7186]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.7627]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac4La2Tm]
_chemical_formula_sum '[Ac8 La4 Tm2]'
_cell_volume [599.7489]
_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
[
  La  La0  4  0.0323  0.0000  0.6855  1
  Ac  Ac1  4  0.1851  0.5000  0.0454  1
  Ac  Ac2  4  0.2146  0.5000  0.6095  1
  Tm  Tm3  2  0.0000  0.0000  0.0000  1
]