data_[Cs4Pm2Np4S14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Pm  1.1300  1.8500  1.1100
  Np  1.3600  1.7500  1.0000
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.1589]
_cell_length_b [5.1589]
_cell_length_c [27.5013]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Cs2PmNp2S7]
_chemical_formula_sum '[Cs4 Pm2 Np4 S14]'
_cell_volume [731.9233]
_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
[
  Cs  Cs0  4  0.0000  0.0000  0.1870  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Np  Np2  4  0.0000  0.0000  0.4096  1
  S  S3  8  0.0000  0.5000  0.0692  1
  S  S4  4  0.0000  0.0000  0.3186  1
  S  S5  2  0.0000  0.0000  0.5000  1
]