data_[Pm8Np4Mn4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Np  1.3600  1.7500  1.0000
  Mn  1.5500  1.4000  0.6483
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.4702]
_cell_length_b [13.4331]
_cell_length_c [10.3981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm2NpMnN5]
_chemical_formula_sum '[Pm8 Np4 Mn4 N20]'
_cell_volume [484.7153]
_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  0.1039  0.6841  1
  Pm  Pm1  4  0.0000  0.1359  0.3168  1
  Np  Np2  4  0.0000  0.2028  0.0164  1
  Mn  Mn3  4  0.0000  0.4778  0.4540  1
  N  N4  4  0.0000  0.0366  0.0245  1
  N  N5  4  0.0000  0.2856  0.6510  1
  N  N6  4  0.0000  0.3225  0.3911  1
  N  N7  4  0.0000  0.3660  0.0015  1
  N  N8  4  0.0000  0.4905  0.7845  1
]