data_[Pm12Tl2Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tl  1.6200  1.9000  1.3325
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.0489]
_cell_length_b [10.4936]
_cell_length_c [6.6564]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.8758]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6TlOs]
_chemical_formula_sum '[Pm12 Tl2 Os2]'
_cell_volume [543.3714]
_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  0.1291  0.3159  0.7861  1
  Pm  Pm1  4  0.2172  0.0000  0.6519  1
  Tl  Tl2  2  0.0000  0.0000  0.0000  1
  Os  Os3  2  0.0000  0.5000  0.5000  1
]