# generated using pymatgen
data_NpFeB4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.42355546
_cell_length_b   5.92501520
_cell_length_c   11.46148603
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpFeB4
_chemical_formula_sum   'Np4 Fe4 B16'
_cell_volume   232.49186747
_cell_formula_units_Z   4
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  0.50000000  0.37356311  0.15042659  1.0
  Np  Np1  1  0.50000000  0.62643689  0.84957341  1.0
  Np  Np2  1  0.50000000  0.12643689  0.65042659  1.0
  Np  Np3  1  0.50000000  0.87356311  0.34957341  1.0
  Fe  Fe4  1  0.50000000  0.37370859  0.41674488  1.0
  Fe  Fe5  1  0.50000000  0.62629141  0.58325512  1.0
  Fe  Fe6  1  0.50000000  0.12629141  0.91674488  1.0
  Fe  Fe7  1  0.50000000  0.87370859  0.08325512  1.0
  B  B8  1  0.00000000  0.11355833  0.04632027  1.0
  B  B9  1  0.00000000  0.88644167  0.95367973  1.0
  B  B10  1  0.00000000  0.38644167  0.54632027  1.0
  B  B11  1  0.00000000  0.61355833  0.45367973  1.0
  B  B12  1  0.00000000  0.13784471  0.46715553  1.0
  B  B13  1  0.00000000  0.86215529  0.53284447  1.0
  B  B14  1  0.00000000  0.36215529  0.96715553  1.0
  B  B15  1  0.00000000  0.63784471  0.03284447  1.0
  B  B16  1  0.00000000  0.02746923  0.19102732  1.0
  B  B17  1  0.00000000  0.97253077  0.80897268  1.0
  B  B18  1  0.00000000  0.47253077  0.69102732  1.0
  B  B19  1  0.00000000  0.52746923  0.30897268  1.0
  B  B20  1  0.00000000  0.22070023  0.31590099  1.0
  B  B21  1  0.00000000  0.77929977  0.68409901  1.0
  B  B22  1  0.00000000  0.27929977  0.81590099  1.0
  B  B23  1  0.00000000  0.72070023  0.18409901  1.0