# generated using pymatgen
data_Y2ErSe4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.05875158
_cell_length_b   6.96551564
_cell_length_c   6.92903319
_cell_angle_alpha   71.49089557
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2ErSe4
_chemical_formula_sum   'Y2 Er1 Se4'
_cell_volume   185.75985801
_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  0.00000000  0.00000000  0.00000000  1.0
  Y  Y1  1  0.50000000  0.50000000  0.00000000  1.0
  Er  Er2  1  0.00000000  0.50000000  0.50000000  1.0
  Se  Se3  1  0.50000000  0.75305183  0.25916728  1.0
  Se  Se4  1  0.00000000  0.25432941  0.24872869  1.0
  Se  Se5  1  0.50000000  0.24694817  0.74083272  1.0
  Se  Se6  1  0.00000000  0.74567059  0.75127131  1.0