data_[La12Y20Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.8135]
_cell_length_b [16.4838]
_cell_length_c [9.3137]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.2872]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [La3Y5Tm2]
_chemical_formula_sum '[La12 Y20 Tm8]'
_cell_volume [1355.1242]
_cell_formula_units_Z [4]
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  8  0.1430  0.3732  0.0448  1
  La  La1  4  0.0000  0.2670  0.2500  1
  Y  Y2  8  0.2377  0.1127  0.2299  1
  Y  Y3  4  0.0000  0.0297  0.7500  1
  Y  Y4  4  0.0000  0.2246  0.7500  1
  Y  Y5  4  0.0000  0.4734  0.2500  1
  Tm  Tm6  8  0.1495  0.1169  0.5432  1
]