data_[Pm4Nd16Ga2]
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 [18.0510]
_cell_length_b [5.5912]
_cell_length_c [7.8586]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.1567]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Nd8Ga]
_chemical_formula_sum '[Pm4 Nd16 Ga2]'
_cell_volume [739.6839]
_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
[
  Pm  Pm0  4  0.1875  0.0000  0.6604  1
  Nd  Nd1  4  0.0134  0.0000  0.7739  1
  Nd  Nd2  4  0.1021  0.5000  0.4171  1
  Nd  Nd3  4  0.1558  0.5000  0.9200  1
  Nd  Nd4  4  0.1819  0.0000  0.2234  1
  Ga  Ga5  2  0.0000  0.5000  0.0000  1
]