data_[La4Pm4Ga2Ge8]
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
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [7.1597]
_cell_length_b [7.1597]
_cell_length_c [8.9798]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [La2Pm2GaGe4]
_chemical_formula_sum '[La4 Pm4 Ga2 Ge8]'
_cell_volume [460.3140]
_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  4  0.0000  0.5000  0.2500  1
  Pm  Pm1  4  0.0000  0.0000  0.3106  1
  Ga  Ga2  2  0.0000  0.0000  0.0000  1
  Ge  Ge3  8  0.2494  0.2494  0.0000  1
]