data_[Pm16Os2Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Os  2.2000  1.3000  0.6730
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7755]
_cell_length_b [5.0815]
_cell_length_c [6.9423]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1319]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm8OsPt2]
_chemical_formula_sum '[Pm16 Os2 Pt4]'
_cell_volume [617.2866]
_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  4  0.0343  0.0000  0.7866  1
  Pm  Pm1  4  0.0865  0.5000  0.4311  1
  Pm  Pm2  4  0.1629  0.5000  0.9634  1
  Pm  Pm3  4  0.2035  0.0000  0.3282  1
  Os  Os4  2  0.0000  0.5000  0.0000  1
  Pt  Pt5  4  0.2009  0.0000  0.7368  1
]