data_[Li8Pm16P8N32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Pm  1.1300  1.8500  1.1100
  P  2.1900  1.0000  0.5500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [4.2710]
_cell_length_b [10.2903]
_cell_length_c [18.3245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [LiPm2PN4]
_chemical_formula_sum '[Li8 Pm16 P8 N32]'
_cell_volume [805.3530]
_cell_formula_units_Z [8]
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
[
  Li  Li0  8  0.0000  0.0000  0.0000  1
  Pm  Pm1  16  0.0000  0.0000  0.1786  1
  P  P2  8  0.0000  0.0000  0.5000  1
  N  N3  32  0.0321  0.1456  0.7011  1
]