data_[Pm8N4Cl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  N  3.0400  0.6500  0.6300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.6319]
_cell_length_b [7.9111]
_cell_length_c [16.8137]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm4N2Cl5]
_chemical_formula_sum '[Pm8 N4 Cl10]'
_cell_volume [483.0965]
_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  4  0.0000  0.2058  0.5000  1
  Pm  Pm1  4  0.0000  0.5000  0.1781  1
  N  N2  4  0.0000  0.5000  0.0417  1
  Cl  Cl3  8  0.0000  0.2857  0.3339  1
  Cl  Cl4  2  0.0000  0.0000  0.0000  1
]