data_[Pm3Er4Tm5]
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 [P-1]
_cell_length_a [6.1156]
_cell_length_b [7.0680]
_cell_length_c [8.6495]
_cell_angle_alpha [89.9431]
_cell_angle_beta [89.8615]
_cell_angle_gamma [89.8575]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pm3Er4Tm5]
_chemical_formula_sum '[Pm3 Er4 Tm5]'
_cell_volume [373.8736]
_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  0.3334  0.2495  0.1663  1
  Pm  Pm1  1  0.5000  0.5000  0.5000  1
  Er  Er2  2  0.1668  0.0002  0.8323  1
  Er  Er3  2  0.3315  0.7510  0.1668  1
  Tm  Tm4  2  0.0010  0.7510  0.4999  1
  Tm  Tm5  2  0.1650  0.5000  0.8325  1
  Tm  Tm6  1  0.5000  0.0000  0.5000  1
]