data_[Np6Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [3.3721]
_cell_length_b [8.9503]
_cell_length_c [5.3162]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.9383]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Np3Rh]
_chemical_formula_sum '[Np6 Rh2]'
_cell_volume [158.4986]
_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
[
  Np  Np0  4  0.3333  0.0611  0.8101  1
  Np  Np1  2  0.1293  0.2500  0.0929  1
  Rh  Rh2  2  0.2541  0.7500  0.4937  1
]