data_[Ho3Er7Pu1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [6.9417]
_cell_length_b [6.9417]
_cell_length_c [8.4514]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [Ho3Er7Pu]
_chemical_formula_sum '[Ho3 Er7 Pu1]'
_cell_volume [352.6929]
_cell_formula_units_Z [1]
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
[
  Ho  Ho0  3  0.3297  0.1649  0.2197  1
  Er  Er1  3  0.1644  0.8356  0.8791  1
  Er  Er2  3  0.5009  0.0018  0.5517  1
  Er  Er3  1  0.6667  0.3333  0.8838  1
  Pu  Pu4  1  0.0000  0.0000  0.5495  1
]