data_[La10Pm8Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [24.5204]
_cell_length_b [3.6213]
_cell_length_c [9.3033]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.5433]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La5(Pm2Tm)2]
_chemical_formula_sum '[La10 Pm8 Tm4]'
_cell_volume [787.6818]
_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  0.1256  0.0000  0.9655  1
  La  La1  4  0.1721  0.0000  0.4100  1
  La  La2  2  0.0000  0.5000  0.0000  1
  Pm  Pm3  4  0.0170  0.0000  0.3266  1
  Pm  Pm4  4  0.2327  0.5000  0.8141  1
  Tm  Tm5  4  0.0968  0.5000  0.6263  1
]