data_[Pm2Pu2U4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pu  1.2800  1.7500  0.9675
  U  1.3800  1.7500  0.9913
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [5.8536]
_cell_length_b [5.8536]
_cell_length_c [11.7046]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [PmPu(UAs2)2]
_chemical_formula_sum '[Pm2 Pu2 U4 As8]'
_cell_volume [401.0556]
_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  2  0.0000  0.0000  0.5000  1
  Pu  Pu1  2  0.0000  0.5000  0.2500  1
  U  U2  2  0.0000  0.0000  0.0000  1
  U  U3  2  0.0000  0.5000  0.7500  1
  As  As4  4  0.0000  0.0000  0.2446  1
  As  As5  4  0.0000  0.5000  0.5024  1
]