data_[Pm12Nd4Ga8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7088]
_cell_length_b [4.6334]
_cell_length_c [9.1762]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4716]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3NdGa2]
_chemical_formula_sum '[Pm12 Nd4 Ga8]'
_cell_volume [690.6275]
_cell_formula_units_Z [4]
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
[
  Pm  Pm0  4  0.0469  0.0000  0.6902  1
  Pm  Pm1  4  0.1485  0.5000  0.4764  1
  Pm  Pm2  4  0.1805  0.5000  0.9322  1
  Nd  Nd3  4  0.1181  0.0000  0.1446  1
  Ga  Ga4  4  0.0012  0.5000  0.1421  1
  Ga  Ga5  4  0.2296  0.0000  0.7084  1
]