data_[Pm8Zr4Ge4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Zr  1.3300  1.5500  0.8600
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.3408]
_cell_length_b [14.5276]
_cell_length_c [10.0725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm2ZrGeN5]
_chemical_formula_sum '[Pm8 Zr4 Ge4 N20]'
_cell_volume [488.8514]
_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  0.1111  0.6834  1
  Pm  Pm1  4  0.0000  0.1248  0.3038  1
  Zr  Zr2  4  0.0000  0.2170  0.0116  1
  Ge  Ge3  4  0.0000  0.4527  0.4541  1
  N  N4  4  0.0000  0.0469  0.0513  1
  N  N5  4  0.0000  0.2896  0.6578  1
  N  N6  4  0.0000  0.3257  0.3749  1
  N  N7  4  0.0000  0.3587  0.0019  1
  N  N8  4  0.0000  0.4983  0.7853  1
]