data_[Pm1Nd8Ho6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [9.9468]
_cell_length_b [9.9468]
_cell_length_c [5.9454]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [Pm(Nd4Ho3)2]
_chemical_formula_sum '[Pm1 Nd8 Ho6]'
_cell_volume [509.4257]
_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
[
  Pm  Pm0  1  0.0000  0.0000  0.5000  1
  Nd  Nd1  6  0.0526  0.2762  0.2254  1
  Nd  Nd2  2  0.3333  0.6667  0.2232  1
  Ho  Ho3  6  0.0930  0.4723  0.7410  1
]