# generated using pymatgen
data_K3Er
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.87240192
_cell_length_b   6.87240192
_cell_length_c   6.87240192
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K3Er
_chemical_formula_sum   'K3 Er1'
_cell_volume   229.51477765
_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
  K  K0  1  0.25000000  0.25000000  0.25000000  1.0
  K  K1  1  0.75000000  0.75000000  0.75000000  1.0
  K  K2  1  0.50000000  0.50000000  0.50000000  1.0
  Er  Er3  1  0.00000000  0.00000000  0.00000000  1.0