data_[Pm6Dy16Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3873]
_cell_length_b [12.7254]
_cell_length_c [6.7066]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.9886]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3(Dy2Tm)4]
_chemical_formula_sum '[Pm6 Dy16 Tm8]'
_cell_volume [989.5668]
_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  0.2500  0.2500  0.5000  1
  Pm  Pm1  2  0.0000  0.5000  0.5000  1
  Dy  Dy2  4  0.0000  0.2506  0.5000  1
  Dy  Dy3  4  0.0000  0.3573  0.0000  1
  Dy  Dy4  4  0.2283  0.5000  0.4354  1
  Dy  Dy5  4  0.2457  0.5000  0.9745  1
  Tm  Tm6  4  0.2500  0.2500  0.0000  1
  Tm  Tm7  2  0.0000  0.0000  0.0000  1
  Tm  Tm8  2  0.0000  0.0000  0.5000  1
]