data_[Pm2Zn3Cd6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [8.0998]
_cell_length_b [8.0998]
_cell_length_c [4.4574]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Pm2(ZnCd2)3]
_chemical_formula_sum '[Pm2 Zn3 Cd6]'
_cell_volume [253.2543]
_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  2  0.3333  0.6667  0.0000  1
  Zn  Zn1  3  0.0000  0.3902  0.5000  1
  Cd  Cd2  3  0.0000  0.2079  0.0000  1
  Cd  Cd3  3  0.0000  0.7105  0.5000  1
]