data_[Pm8Sm24Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.9093]
_cell_length_b [11.7575]
_cell_length_c [6.0791]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.9165]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm2Sm6Tm]
_chemical_formula_sum '[Pm8 Sm24 Tm4]'
_cell_volume [1199.7930]
_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  8  0.1640  0.3451  0.0838  1
  Sm  Sm1  8  0.0622  0.3895  0.5444  1
  Sm  Sm2  8  0.1031  0.1089  0.7846  1
  Sm  Sm3  8  0.2302  0.1093  0.3781  1
  Tm  Tm4  4  0.0000  0.1472  0.2500  1
]