# generated using pymatgen
data_Er2AlSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.05236669
_cell_length_b   5.52330460
_cell_length_c   5.52330444
_cell_angle_alpha   61.16147963
_cell_angle_beta   68.47898809
_cell_angle_gamma   68.47898123
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er2AlSi2
_chemical_formula_sum   'Er2 Al1 Si2'
_cell_volume   97.97005448
_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  0.78932334  0.71067666  0.71067666  1.0
  Er  Er1  1  0.21067666  0.28932334  0.28932334  1.0
  Al  Al2  1  0.00000000  -0.00000000  -0.00000000  1.0
  Si  Si3  1  0.50000000  0.28948796  0.71051204  1.0
  Si  Si4  1  0.50000000  0.71051204  0.28948796  1.0