data_[Pm3Dy4Er2]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.1713]
_cell_length_b [6.1823]
_cell_length_c [9.4351]
_cell_angle_alpha [109.0112]
_cell_angle_beta [90.0070]
_cell_angle_gamma [119.8881]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pm3(Dy2Er)2]
_chemical_formula_sum '[Pm3 Dy4 Er2]'
_cell_volume [289.2218]
_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  0.1120  0.5562  0.3338  1
  Pm  Pm1  1  0.0000  0.0000  0.0000  1
  Dy  Dy2  2  0.2228  0.1126  0.6668  1
  Dy  Dy3  2  0.3346  0.6678  0.0002  1
  Er  Er4  2  0.4451  0.2229  0.3339  1
]