# generated using pymatgen
data_Er2FeSi4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.97195500
_cell_length_b   4.08085000
_cell_length_c   7.77064755
_cell_angle_alpha   74.77673061
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er2FeSi4
_chemical_formula_sum   'Er2 Fe1 Si4'
_cell_volume   121.53432108
_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
  Er  Er0  1  0.25000000  0.89705200  0.20589700  1.0
  Er  Er1  1  0.75000000  0.09979400  0.80041200  1.0
  Fe  Fe2  1  0.25000000  0.69355600  0.61288800  1.0
  Si  Si3  1  0.25000000  0.54324400  0.91351200  1.0
  Si  Si4  1  0.75000000  0.43686300  0.12627400  1.0
  Si  Si5  1  0.25000000  0.25646100  0.48707700  1.0
  Si  Si6  1  0.75000000  0.75703100  0.48593900  1.0