data_[Pm14Ge4N4]
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
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2752]
_cell_length_b [7.4812]
_cell_length_c [6.4260]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.6967]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm7(GeN)2]
_chemical_formula_sum '[Pm14 Ge4 N4]'
_cell_volume [539.3760]
_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  0.2192  0.2840  0.2349  1
  Pm  Pm1  4  0.0650  0.5000  0.7715  1
  Pm  Pm2  2  0.0000  0.0000  0.0000  1
  Ge  Ge3  4  0.0000  0.1694  0.5000  1
  N  N4  4  0.2277  0.0000  0.0352  1
]