data_[Pm8Pr2Ho4Tm4]
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
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.6085]
_cell_length_b [3.5989]
_cell_length_c [8.8090]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0307]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4Pr(HoTm)2]
_chemical_formula_sum '[Pm8 Pr2 Ho4 Tm4]'
_cell_volume [589.9409]
_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  0.0554  0.5000  0.3350  1
  Pm  Pm1  4  0.2224  0.0000  0.3318  1
  Pr  Pr2  2  0.0000  0.0000  0.0000  1
  Ho  Ho3  4  0.1122  0.0000  0.6703  1
  Tm  Tm4  4  0.1684  0.5000  0.9989  1
]