data_[Pm2Pr8Y4Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.4020]
_cell_length_b [5.1221]
_cell_length_c [8.0953]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1842]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmPr4(YTm)2]
_chemical_formula_sum '[Pm2 Pr8 Y4 Tm4]'
_cell_volume [606.7550]
_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
[
  Pr  Pr0  4  0.0542  0.5000  0.3294  1
  Pr  Pr1  4  0.2227  0.0000  0.3299  1
  Pm  Pm2  2  0.0000  0.0000  0.0000  1
  Y  Y3  4  0.1118  0.0000  0.6695  1
  Tm  Tm4  4  0.1685  0.5000  0.9994  1
]