data_[Ho2Er4Ni8Ge8]
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
  Ni  1.9100  1.3500  0.7400
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.0578]
_cell_length_b [6.7085]
_cell_length_c [13.4577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [HoEr2(NiGe)4]
_chemical_formula_sum '[Ho2 Er4 Ni8 Ge8]'
_cell_volume [366.3469]
_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  2  0.0000  0.0000  0.0000  1
  Er  Er1  4  0.0000  0.5000  0.1295  1
  Ni  Ni2  8  0.0000  0.3041  0.3233  1
  Ge  Ge3  4  0.0000  0.0000  0.2175  1
  Ge  Ge4  4  0.0000  0.1937  0.5000  1
]