data_[Er2Pu2P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Pu  1.2800  1.7500  0.9675
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [6.8010]
_cell_length_b [6.8741]
_cell_length_c [3.9632]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [ErPuP2]
_chemical_formula_sum '[Er2 Pu2 P4]'
_cell_volume [185.2832]
_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
[
  Er  Er0  2  0.0000  0.0000  0.0000  1
  Pu  Pu1  2  0.0000  0.5000  0.0000  1
  P  P2  4  0.1661  0.7510  0.5000  1
]