data_[Pm2Dy6]
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
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [17.7647]
_cell_length_b [7.0863]
_cell_length_c [6.1445]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [PmDy3]
_chemical_formula_sum '[Pm2 Dy6]'
_cell_volume [773.5166]
_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  0.4210  0.3720  0.0248  1
  Dy  Dy1  2  0.4283  0.1236  0.5295  1
  Dy  Dy2  2  0.5741  0.3764  0.3586  1
  Dy  Dy3  2  0.5766  0.1255  0.8628  1
]