data_[Ho26Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [9.8838]
_cell_length_b [10.0136]
_cell_length_c [10.0118]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ho13Er3]
_chemical_formula_sum '[Ho26 Er6]'
_cell_volume [990.8888]
_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
[
  Ho  Ho0  8  0.2499  0.2499  0.2500  1.0
  Ho  Ho1  4  0.0000  0.2499  1.0000  1.0
  Ho  Ho2  4  0.2500  0.0000  0.4999  1.0
  Ho  Ho3  4  0.5000  0.2498  0.0000  1.0
  Ho  Ho4  2  0.0000  0.0000  0.7502  1.0
  Ho  Ho5  2  0.5000  0.0000  0.2498  1.0
  Ho  Ho6  2  0.5000  0.0000  0.7502  1.0
  Er  Er7  4  0.2498  0.0000  0.0000  1.0
  Er  Er8  2  0.0000  0.0000  0.2499  1.0
]