# generated using pymatgen
data_Pr2ErSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.60406818
_cell_length_b   7.60406818
_cell_length_c   4.45976141
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Pr2ErSi2
_chemical_formula_sum   'Pr4 Er2 Si4'
_cell_volume   257.87166821
_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
  Pr  Pr0  1  0.32263991  0.17735909  0.50000100  1.0
  Pr  Pr1  1  0.82264091  0.32263991  0.50000100  1.0
  Pr  Pr2  1  0.17735909  0.67735909  0.50000100  1.0
  Pr  Pr3  1  0.67735909  0.82264091  0.50000100  1.0
  Er  Er4  1  0.00000000  0.00000000  0.00000000  1.0
  Er  Er5  1  0.50000000  0.50000000  0.00000000  1.0
  Si  Si6  1  0.61417227  0.11417127  0.00000000  1.0
  Si  Si7  1  0.11417127  0.38582873  0.00000000  1.0
  Si  Si8  1  0.88582773  0.61417227  0.00000000  1.0
  Si  Si9  1  0.38582873  0.88582773  0.00000000  1.0