# generated using pymatgen
data_Er2SiNiSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.97701736
_cell_length_b   3.97701816
_cell_length_c   14.54945090
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99999338
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er2SiNiSe
_chemical_formula_sum   'Er4 Si2 Ni2 Se2'
_cell_volume   199.29312879
_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
  Er  Er0  1  0.33333300  0.66666700  0.87433721  1.0
  Er  Er1  1  0.66666700  0.33333300  0.37433721  1.0
  Er  Er2  1  0.66666700  0.33333300  0.12566279  1.0
  Er  Er3  1  0.33333300  0.66666700  0.62566279  1.0
  Si  Si4  1  0.33333300  0.66666700  0.25000000  1.0
  Si  Si5  1  0.66666700  0.33333300  0.75000000  1.0
  Ni  Ni6  1  0.00000000  0.00000000  0.75000000  1.0
  Ni  Ni7  1  0.00000000  0.00000000  0.25000000  1.0
  Se  Se8  1  0.00000000  0.00000000  0.00000000  1.0
  Se  Se9  1  0.00000000  0.00000000  0.50000000  1.0