# generated using pymatgen
data_NpSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.95545571
_cell_length_b   3.95545740
_cell_length_c   7.65793061
_cell_angle_alpha   104.96677090
_cell_angle_beta   104.96674646
_cell_angle_gamma   89.99999766
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NpSi2
_chemical_formula_sum   'Np2 Si4'
_cell_volume   111.53604954
_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  0.87500000  0.62500000  0.25000000  1.0
  Np  Np1  1  0.12500000  0.37500000  0.75000000  1.0
  Si  Si2  1  0.70716092  0.95716092  0.91432285  1.0
  Si  Si3  1  0.45716092  0.20716092  0.41432385  1.0
  Si  Si4  1  0.54283908  0.79283908  0.58567615  1.0
  Si  Si5  1  0.29283908  0.04283908  0.08567715  1.0