data_[Pm12Mg2Co2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mg  1.3100  1.5000  0.8600
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.0888]
_cell_length_b [10.4411]
_cell_length_c [6.3726]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7071]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6MgCo]
_chemical_formula_sum '[Pm12 Mg2 Co2]'
_cell_volume [515.4855]
_cell_formula_units_Z [2]
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  0.1138  0.3069  0.7785  1
  Pm  Pm1  4  0.2266  0.0000  0.6248  1
  Mg  Mg2  2  0.0000  0.0000  0.0000  1
  Co  Co3  2  0.0000  0.5000  0.5000  1
]