data_[Pm12Al4Co4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Al  1.6100  1.2500  0.6750
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0138]
_cell_length_b [8.2094]
_cell_length_c [7.6732]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.5513]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3AlCo]
_chemical_formula_sum '[Pm12 Al4 Co4]'
_cell_volume [519.2018]
_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  0.2276  0.2021  0.2604  1
  Pm  Pm1  4  0.0504  0.5000  0.8339  1
  Al  Al2  4  0.0585  0.0000  0.7355  1
  Co  Co3  4  0.2306  0.0000  0.6093  1
]