data_[Pm2Mg4Ga2Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.3553]
_cell_length_b [4.3553]
_cell_length_c [16.0830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [PmMg2GaAu2]
_chemical_formula_sum '[Pm2 Mg4 Ga2 Au4]'
_cell_volume [305.0773]
_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  2  0.0000  0.0000  0.5000  1
  Mg  Mg1  4  0.0000  0.5000  0.2500  1
  Ga  Ga2  2  0.0000  0.0000  0.0000  1
  Au  Au3  4  0.0000  0.0000  0.1518  1
]