data_[Pm4Er24Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P4/nbm]
_cell_length_a [6.4097]
_cell_length_b [6.4097]
_cell_length_c [24.4661]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [125]
_chemical_formula_structural [Pm2Er12Tm]
_chemical_formula_sum '[Pm4 Er24 Tm2]'
_cell_volume [1005.1706]
_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  0.0000  0.5000  0.2626  1
  Er  Er1  8  0.1688  0.3312  0.4391  1
  Er  Er2  8  0.2498  0.2502  0.8894  1
  Er  Er3  4  0.0000  0.0000  0.2116  1
  Er  Er4  4  0.0000  0.0000  0.3383  1
  Tm  Tm5  2  0.0000  0.5000  0.0000  1
]