# generated using pymatgen
data_Np2Si3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.22431556
_cell_length_b   4.21951446
_cell_length_c   6.41042200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.98973782
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Np2Si3
_chemical_formula_sum   'Np2 Si3'
_cell_volume   98.96485312
_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  0.99976700  0.99985400  0.02331900  1.0
  Np  Np1  1  0.99976700  0.99985400  0.47668100  1.0
  Si  Si2  1  0.33295000  0.66629400  0.75000000  1.0
  Si  Si3  1  0.66651300  0.33327900  0.25000000  1.0
  Si  Si4  1  0.66750300  0.33401900  0.75000000  1.0