data_[La5Pm4Hg1]
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
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.2355]
_cell_length_b [4.2355]
_cell_length_c [19.1638]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [La5Pm4Hg]
_chemical_formula_sum '[La5 Pm4 Hg1]'
_cell_volume [343.7935]
_cell_formula_units_Z [1]
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  0.5000  0.5000  0.0877  1
  La  La1  2  0.5000  0.5000  0.3024  1
  La  La2  1  0.5000  0.5000  0.5000  1
  Pm  Pm3  2  0.0000  0.0000  0.2002  1
  Pm  Pm4  2  0.0000  0.0000  0.3991  1
  Hg  Hg5  1  0.0000  0.0000  0.0000  1
]