data_[Er10Tm8Pu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5250]
_cell_length_b [3.4604]
_cell_length_c [11.1365]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9428]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er5Tm4Pu]
_chemical_formula_sum '[Er10 Tm8 Pu2]'
_cell_volume [602.3407]
_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
[
  Er  Er0  4  0.1899  0.0000  0.5778  1
  Er  Er1  4  0.2104  0.0000  0.1173  1
  Er  Er2  2  0.0000  0.5000  0.5000  1
  Tm  Tm3  4  0.0846  0.0000  0.7960  1
  Tm  Tm4  4  0.1049  0.5000  0.2947  1
  Pu  Pu5  2  0.0000  0.5000  0.0000  1
]