data_[Pm3Dy3Tl1Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [8.9192]
_cell_length_b [8.9192]
_cell_length_c [3.8376]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Pm3Dy3TlHg2]
_chemical_formula_sum '[Pm3 Dy3 Tl1 Hg2]'
_cell_volume [264.3897]
_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
[
  Pm  Pm0  3  0.0000  0.7105  0.5000  1
  Dy  Dy1  3  0.0000  0.3842  0.0000  1
  Tl  Tl2  1  0.0000  0.0000  0.0000  1
  Hg  Hg3  2  0.3333  0.6667  0.5000  1
]