# generated using pymatgen
data_Y2NpFe2Si7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   12.48996770
_cell_length_b   12.48996730
_cell_length_c   4.02721098
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   161.72760052
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2NpFe2Si7
_chemical_formula_sum   'Y2 Np1 Fe2 Si7'
_cell_volume   196.97590922
_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
  Y  Y0  1  0.09941575  0.90058425  0.50000000  1.0
  Y  Y1  1  0.46671178  0.53328822  0.50000000  1.0
  Np  Np2  1  0.78305369  0.21694631  0.00000000  1.0
  Fe  Fe3  1  0.65530165  0.34469835  0.00000000  1.0
  Fe  Fe4  1  0.91082920  0.08917080  0.00000000  1.0
  Si  Si5  1  0.37031896  0.62968104  0.00000000  1.0
  Si  Si6  1  0.56309423  0.43690577  0.00000000  1.0
  Si  Si7  1  0.87065471  0.12934529  0.50000000  1.0
  Si  Si8  1  0.00304476  0.99695524  0.00000000  1.0
  Si  Si9  1  0.19579966  0.80420034  0.00000000  1.0
  Si  Si10  1  0.28302240  0.71697760  0.50000000  1.0
  Si  Si11  1  0.69545421  0.30454579  0.50000000  1.0