data_[Pm4Er20Tm8Sc4]
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
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5052]
_cell_length_b [19.5667]
_cell_length_c [10.3009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [PmEr5Tm2Sc]
_chemical_formula_sum '[Pm4 Er20 Tm8 Sc4]'
_cell_volume [1109.6047]
_cell_formula_units_Z [4]
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  0.4129  0.4522  1
  Er  Er1  4  0.0000  0.0181  0.0205  1
  Er  Er2  4  0.0000  0.2769  0.3209  1
  Er  Er3  4  0.0000  0.2987  0.7062  1
  Er  Er4  4  0.0000  0.3785  0.0214  1
  Er  Er5  4  0.0000  0.4802  0.7383  1
  Tm  Tm6  4  0.0000  0.1114  0.3141  1
  Tm  Tm7  4  0.0000  0.1134  0.7361  1
  Sc  Sc8  4  0.0000  0.1961  0.0144  1
]