data_[La18Pm3Pr9]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [14.2180]
_cell_length_b [14.2180]
_cell_length_c [6.5113]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [La6PmPr3]
_chemical_formula_sum '[La18 Pm3 Pr9]'
_cell_volume [1139.9283]
_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  0.0063  0.5031  0.6112  1
  La  La1  9  0.0783  0.1567  0.4116  1
  Pr  Pr2  9  0.2077  0.4153  0.4398  1
  Pm  Pm3  3  0.0000  0.0000  0.9512  1
]