data_[La18Pm3Tm9]
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 [R32]
_cell_length_a [10.0140]
_cell_length_b [10.0140]
_cell_length_c [12.2906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [La6PmTm3]
_chemical_formula_sum '[La18 Pm3 Tm9]'
_cell_volume [1067.3869]
_cell_formula_units_Z [3]
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  9  0.0000  0.3274  0.0000  1
  La  La1  9  0.0000  0.6724  0.5000  1
  Pm  Pm2  3  0.0000  0.0000  0.0000  1
  Tm  Tm3  6  0.0000  0.0000  0.2529  1
  Tm  Tm4  3  0.0000  0.0000  0.5000  1
]