data_[Pm8Er24Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  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 [12.7149]
_cell_length_b [14.1789]
_cell_length_c [6.5131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0611]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm2Er6Tm]
_chemical_formula_sum '[Pm8 Er24 Tm4]'
_cell_volume [1139.0244]
_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  0.1432  0.4749  0.3732  1
  Er  Er1  8  0.0364  0.3118  0.0042  1
  Er  Er2  8  0.1320  0.0903  0.8133  1
  Er  Er3  8  0.2400  0.2994  0.7295  1
  Tm  Tm4  4  0.0000  0.1173  0.2500  1
]