data_[Ac4Pm12Tm10]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [12.0171]
_cell_length_b [20.4509]
_cell_length_c [3.6858]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Ac2Pm6Tm5]
_chemical_formula_sum '[Ac4 Pm12 Tm10]'
_cell_volume [905.8282]
_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  4  0.1605  0.7800  0.0000  1
  Pm  Pm1  4  0.0570  0.0758  0.0000  1
  Pm  Pm2  4  0.0773  0.3636  0.0000  1
  Pm  Pm3  4  0.1799  0.6185  0.5000  1
  Tm  Tm4  4  0.1005  0.2195  0.5000  1
  Tm  Tm5  4  0.2010  0.9467  0.5000  1
  Tm  Tm6  2  0.0000  0.5000  0.5000  1
]