data_[Pm8Zn4Co8]
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
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.5299]
_cell_length_b [5.4390]
_cell_length_c [7.6884]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.7106]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm2ZnCo2]
_chemical_formula_sum '[Pm8 Zn4 Co8]'
_cell_volume [385.4538]
_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  0.1446  0.3468  0.1449  1
  Zn  Zn1  4  0.0000  0.1315  0.7500  1
  Co  Co2  8  0.1464  0.1508  0.5081  1
]