data_[La2Sm10Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [10.2505]
_cell_length_b [10.2505]
_cell_length_c [6.3273]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [LaSm5Tm4]
_chemical_formula_sum '[La2 Sm10 Tm8]'
_cell_volume [664.8325]
_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  2  0.0000  0.0000  0.7783  1
  Sm  Sm1  8  0.1458  0.2361  0.0514  1
  Sm  Sm2  2  0.0000  0.0000  0.3183  1
  Tm  Tm3  8  0.0517  0.3513  0.5469  1
]