data_[Pm8Ho16Tm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.0576]
_cell_length_b [11.5640]
_cell_length_c [6.1180]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.9924]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm2Ho4Tm3]
_chemical_formula_sum '[Pm8 Ho16 Tm12]'
_cell_volume [1129.8420]
_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  0.1215  0.3545  0.8218  1
  Ho  Ho1  8  0.0470  0.1411  0.5141  1
  Ho  Ho2  8  0.2155  0.3605  0.3479  1
  Tm  Tm3  8  0.1652  0.0977  0.0924  1
  Tm  Tm4  4  0.0000  0.4022  0.2500  1
]