data_[Pm24Ho4Er4Tm8]
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
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2025]
_cell_length_b [15.1823]
_cell_length_c [9.5668]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.3726]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm6HoErTm2]
_chemical_formula_sum '[Pm24 Ho4 Er4 Tm8]'
_cell_volume [1325.5773]
_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  0.0607  0.1770  0.9457  1
  Pm  Pm1  8  0.0983  0.3910  0.1183  1
  Pm  Pm2  8  0.2129  0.2237  0.3137  1
  Ho  Ho3  4  0.0000  0.4103  0.7500  1
  Er  Er4  4  0.0000  0.0284  0.2500  1
  Tm  Tm5  8  0.2490  0.0488  0.5464  1
]