data_[Pm10Sm4Er12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [11.6719]
_cell_length_b [20.4627]
_cell_length_c [3.5882]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Pm5(SmEr3)2]
_chemical_formula_sum '[Pm10 Sm4 Er12]'
_cell_volume [857.0024]
_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  4  0.0848  0.2252  0.5000  1
  Pm  Pm1  4  0.1998  0.9504  0.5000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Sm  Sm3  4  0.1717  0.7873  0.0000  1
  Er  Er4  4  0.0603  0.0798  0.0000  1
  Er  Er5  4  0.0789  0.3679  0.0000  1
  Er  Er6  4  0.1778  0.6339  0.5000  1
]