data_[Pm4Th8Os4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Th  1.3000  1.8000  1.0800
  Os  2.2000  1.3000  0.6730
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.7510]
_cell_length_b [6.7510]
_cell_length_c [11.8947]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [PmTh2OsN5]
_chemical_formula_sum '[Pm4 Th8 Os4 N20]'
_cell_volume [542.1134]
_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  0.0000  0.0000  0.2500  1
  Th  Th1  8  0.1794  0.6794  0.5000  1
  Os  Os2  4  0.0000  0.5000  0.2500  1
  N  N3  16  0.1451  0.3549  0.3624  1
  N  N4  4  0.0000  0.0000  0.0000  1
]