data_[La18Sm2Th8]
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
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [10.2502]
_cell_length_b [10.2502]
_cell_length_c [11.1089]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [La9SmTh4]
_chemical_formula_sum '[La18 Sm2 Th8]'
_cell_volume [1010.7992]
_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  12  0.1978  0.3957  0.0448  1
  La  La1  6  0.0843  0.5421  0.7500  1
  Sm  Sm2  2  0.3333  0.6667  0.2500  1
  Th  Th3  6  0.1113  0.2225  0.7500  1
  Th  Th4  2  0.0000  0.0000  0.0000  1
]