[CIF]
data_NpU2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06117194
_cell_length_b   5.06117194
_cell_length_c   5.06117194
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpU2Pb
_chemical_formula_sum   'Np1 U2 Pb1'
_cell_volume   91.67233153
_cell_formula_units_Z   1
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  1  3.57878900  3.57878900  3.57878900  1
  Pb  Pb1  1  0.00000000  0.00000000  0.00000000  1
  U  U2  1  1.78939450  1.78939450  1.78939450  1
  U  U3  1  5.36818350  5.36818350  5.36818350  1
[/CIF]
