data_[Pu4Ni4P4H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Ni  1.9100  1.3500  0.7400
  P  2.1900  1.0000  0.5500
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.7534]
_cell_length_b [9.9075]
_cell_length_c [5.9523]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [PuNiPH2]
_chemical_formula_sum '[Pu4 Ni4 P4 H8]'
_cell_volume [221.3480]
_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
[
  Pu  Pu0  4  0.0000  0.2856  0.2500  1
  Ni  Ni1  4  0.0000  0.0000  0.0000  1
  P  P2  4  0.0000  0.4361  0.7500  1
  H  H3  8  0.0000  0.1593  0.5634  1
]