data_[La2Pm2Ga8]
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
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [4.3123]
_cell_length_b [4.3123]
_cell_length_c [14.9696]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [LaPmGa4]
_chemical_formula_sum '[La2 Pm2 Ga8]'
_cell_volume [278.3744]
_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  2  0.0000  0.0000  0.0000  1
  Pm  Pm1  2  0.0000  0.5000  0.7500  1
  Ga  Ga2  4  0.0000  0.0000  0.4158  1
  Ga  Ga3  4  0.0000  0.5000  0.1678  1
]