data_[Pm8Ge8Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ge  2.0100  1.2500  0.7700
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1588]
_cell_length_b [4.3533]
_cell_length_c [10.4728]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.2217]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Ge2Os]
_chemical_formula_sum '[Pm8 Ge8 Os4]'
_cell_volume [443.9999]
_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  4  0.0062  0.0000  0.6755  1
  Pm  Pm1  4  0.1841  0.0000  0.1135  1
  Ge  Ge2  4  0.0059  0.5000  0.8725  1
  Ge  Ge3  4  0.1495  0.5000  0.5632  1
  Os  Os4  4  0.2265  0.5000  0.3722  1
]