# generated using pymatgen
data_NpNiH4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.09823725
_cell_length_b   6.09823671
_cell_length_c   4.79470889
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   144.63164065
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpNiH4
_chemical_formula_sum   'Np2 Ni2 H8'
_cell_volume   103.21019015
_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  1  0.87325514  0.12674486  0.75000000  1.0
  Np  Np1  1  0.12674486  0.87325514  0.25000000  1.0
  Ni  Ni2  1  0.59712004  0.40287996  0.75000000  1.0
  Ni  Ni3  1  0.40287996  0.59712004  0.25000000  1.0
  H  H4  1  0.08612024  0.91387976  0.75000000  1.0
  H  H5  1  0.91387976  0.08612024  0.25000000  1.0
  H  H6  1  0.69390002  0.30609998  0.50278531  1.0
  H  H7  1  0.30609998  0.69390002  0.49721469  1.0
  H  H8  1  0.69390002  0.30609998  0.99721469  1.0
  H  H9  1  0.30609998  0.69390002  0.00278531  1.0
  H  H10  1  0.50000000  0.50000000  0.00000000  1.0
  H  H11  1  0.50000000  0.50000000  0.50000000  1.0