[CIF]
data_La3Np
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.23910990
_cell_length_b   7.23910990
_cell_length_c   5.84910704
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La3Np
_chemical_formula_sum   'La6 Np2'
_cell_volume   265.45477399
_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
  La  La0  1  -1.76882348  5.20073276  4.38683028  1
  La  La1  1  1.76882348  5.20073276  4.38683028  1
  La  La2  1  -0.00000000  2.13704062  4.38683028  1
  La  La3  1  5.38837843  1.06852031  1.46227676  1
  La  La4  1  1.85073147  1.06852031  1.46227676  1
  La  La5  1  3.61955495  4.13221245  1.46227676  1
  Np  Np6  1  3.61955495  2.08975102  4.38683028  1
  Np  Np7  1  0.00000000  4.17950205  1.46227676  1
[/CIF]
