data_[La4Y6Tm8]
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/m]
_cell_length_a [15.2458]
_cell_length_b [5.0828]
_cell_length_c [8.0233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5246]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Y3Tm4]
_chemical_formula_sum '[La4 Y6 Tm8]'
_cell_volume [589.5221]
_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  0.1657  0.5000  0.0006  1.0
  Y  Y1  4  0.1100  0.0000  0.6622  1.0
  Y  Y2  2  0.0000  0.0000  0.0000  1.0
  Tm  Tm3  4  0.0574  0.5000  0.3397  1.0
  Tm  Tm4  4  0.2221  0.0000  0.3388  1.0
]