data_[Pm9Zn24Ru3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Zn  1.6500  1.3500  0.8800
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [5.3467]
_cell_length_b [5.3467]
_cell_length_c [27.0949]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Pm3Zn8Ru]
_chemical_formula_sum '[Pm9 Zn24 Ru3]'
_cell_volume [670.7989]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.3785  1
  Pm  Pm1  3  0.0000  0.0000  0.5044  1
  Pm  Pm2  3  0.0000  0.0000  0.9874  1
  Zn  Zn3  9  0.0022  0.5011  0.9332  1
  Zn  Zn4  9  0.0070  0.5035  0.4413  1
  Zn  Zn5  3  0.0000  0.0000  0.1883  1
  Zn  Zn6  3  0.0000  0.0000  0.6857  1
  Ru  Ru7  3  0.0000  0.0000  0.8822  1
]